At-Large qualifying period (Starts August 16, 2022 and ends August 15, 2024)
**Each team is now sorted by each qualified runner’s best performance in the qualifying period**
| Country | # | Status | Name | W/A | Yards | Race | Start Date |
|---|---|---|---|---|---|---|---|
| Algeria | 1 | At Large | Liess Makhlouf | W | 52 | Chartreuse Backyard Ultra | Nov 3, 2023 |
| Algeria | 2 | At Large | Ratiba Azzouz | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 3 | At Large | Mohammed Bouzidi | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 4 | At Large | Zohra Djebrouni | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 5 | At Large | Adel Dogha | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 6 | At Large | Soumaya Gourari | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 7 | At Large | Noureddine Hamamid | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 8 | At Large | Wacyl Lamdani | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 9 | At Large | Malek Leroul | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 10 | At Large | Brahim Reffaf | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 11 | At Large | Abdelhalim Saad | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 12 | At Large | Abdelmajid Saidi | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 13 | At Large | Anis Semri | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 14 | At Large | Saida Younsi | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 15 | At Large | Mohamed Seri | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 16 | Alternate | |||||
| Algeria | 17 | Alternate | |||||
| Algeria | 18 | Alternate | |||||
| Algeria | 19 | Alternate | |||||
| Algeria | 20 | Alternate | Karima Benahcene | 1 | Team Selection | Aug 15, 2024 | |
| Algeria | 21 | Alternate | Hamid Ouerdane | 1 | Team Selection | Aug 15, 2024 | |
| Argentina | 1 | At Large | Lucas Aragona Dominguez | 27 | IV BACKYARD ULTRA LOS MONTESINOS · COSTA BLANCA | May 31, 2024 | |
| Argentina | 2 | Silver Ticket | Leonardo Dario Belarde | Winner | 26 | Running Furtivo Backyard Ultra | Aug 10, 2024 |
| Argentina | 3 | At Large | Luis Agustin Casajus | A | 25 | Running Furtivo Backyard Ultra | Aug 10, 2024 |
| Argentina | 4 | Silver Ticket | Lucas Gomez | Winner | 24 | Isquitipe Backyard Ultra | Apr 27, 2024 |
| Argentina | 5 | At Large | Alex Lionel Lesaint | A | 24 | Kuntur Backyard Ultra | Jun 21, 2024 |
| Argentina | 6 | Silver Ticket | Gustavo Cuervo | Winner | 23 | El Ceibo Backyard Ultra-Dolores | Jan 27, 2024 |
| Argentina | 7 | At Large | Rodolfo Rivara | A | 22 | El Ceibo Backyard Ultra | Jan 27, 2024 |
| Argentina | 8 | At Large | Alejandro Iovane | 22 | Isquitipe Backyard Ultra | Apr 27, 2024 | |
| Argentina | 9 | At Large | Celina Beltran | 20 | La Setúbal Backyard Ultra | Mar 16, 2024 | |
| Argentina | 10 | At Large | Alejandro Barbagallo | 20 | Running Furtivo Backyard Ultra | Aug 10, 2024 | |
| Argentina | 11 | At Large | Yesica Montoya | 19 | El Ceibo Backyard Ultra | Jan 27, 2024 | |
| Argentina | 12 | At Large | Leonardo Bugge | 19 | Running Furtivo Backyard Ultra | Aug 10, 2024 | |
| Argentina | 13 | At Large | Alejandro Mancini | 18 | El Ceibo Backyard Ultra | Jan 27, 2024 | |
| Argentina | 14 | At Large | Daniel Castanarez | 18 | Isquitipe Backyard Ultra | Apr 27, 2024 | |
| Argentina | 15 | At Large | Juan Matias Prado | 17 | El Ceibo Backyard Ultra | Jan 27, 2024 | |
| Argentina | 16 | Alternate | Damian Tello | 17 | El Ceibo Backyard Ultra | Jan 27, 2024 | |
| Argentina | 17 | Alternate | Sebastian Bonissone | 17 | El Ceibo Backyard Ultra | Jan 27, 2024 | |
| Argentina | 18 | Alternate | Ismael Marino | 15 | Running Furtivo Backyard Ultra | Aug 10, 2024 | |
| Argentina | 19 | Alternate | Guillermo Johansen | 12 | Running Furtivo Backyard Ultra | Sep 2, 2023 | |
| Argentina | 20 | Alternate | Gonzalo Raggio | 12 | Running Furtivo Backyard Ultra | Aug 10, 2024 | |
| Argentina | 21 | Alternate | Facundo Martin Ferro | 9 | Running Furtivo Backyard Ultra | Sep 2, 2023 | |
| Australia | 1 | At Large | Phil Gore | W | 102 | Dead Cow Gully Backyard | Jun 17, 2023 |
| Australia | 2 | At Large | Rob Parsons | 84 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Australia | 3 | At Large | Ryan Crawford | A | 75 | Backyard Ultra - World Team Championships 2022 - AUS | Oct 15, 2022 |
| Australia | 4 | At Large | Aaron Young | 75 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Australia | 5 | At Large | James Blanton | A | 72 | The Clint Eastwood Last One Standing | Aug 10, 2024 |
| Australia | 6 | Silver Ticket | Tim Kacprzak | Winner | 60 | Mirrim Wurnit Back Paddock Ultra | Mar 9, 2024 |
| Australia | 7 | At Large | Johan Botha | W | 59 | No Time To Die Frontyard Ultra | May 17, 2024 |
| Australia | 8 | At Large | Joel Sexton | A | 58 | No Time To Die Frontyard Ultra | May 17, 2024 |
| Australia | 9 | At Large | Jonathan Ash | A | 57 | Red's Backyard Ultra | Aug 3, 2024 |
| Australia | 10 | At Large | Michael Bellmon | A | 56 | Herdy's Frontyard Ultra | Mar 17, 2023 |
| Australia | 11 | At Large | Ben Nicholls | 56 | Backyard Ultra - World Team Championships 2022 - AUS | Oct 15, 2022 | |
| Australia | 12 | At Large | Dan Camac | 51 | Herdy's Frontyard Ultra | Mar 17, 2023 | |
| Australia | 13 | At Large | Narcisa Finnila | 51 | The Clint Eastwood Last One Standing | Aug 10, 2024 | |
| Australia | 14 | Silver Ticket | Ben Hirst | Winner | 40 | Great Ultra Mediocre Back Yarder (GUMBY) | Apr 27, 2024 |
| Australia | 15 | Silver Ticket | Chris Martin | Winner | 37 | Birdy's Backyard Ultra | Aug 2, 2024 |
| Australia | 16 | Alternate | Peter Richardson | 50 | Red's Backyard Ultra | Aug 3, 2024 | |
| Australia | 17 | Alternate | Ross Mcphee | 49 | Backyard Ultra - World Team Championships 2022 - AUS | Oct 15, 2022 | |
| Australia | 18 | Alternate | Chris Murphy | 48 | Backyard Ultra - World Team Championships 2022 - AUS | Oct 15, 2022 | |
| Australia | 19 | Alternate | Nikolay Nikolaev | 48 | Red's Backyard Ultra | Aug 3, 2024 | |
| Australia | 20 | Alternate | Jalna Clair | 48 | The Clint Eastwood Last One Standing | Aug 10, 2024 | |
| Australia | 21 | Alternate | Dwayne Grant | 48 | The Clint Eastwood Last One Standing | Aug 10, 2024 | |
| Austria | 1 | At Large | Markus Schieder | W | 54 | Big Bear's Backyard Ultra | Apr 21, 2023 |
| Austria | 2 | At Large | Mitchell Raney | A | 34 | Big Bear's Backyard Ultra | Apr 19, 2024 |
| Austria | 3 | Silver Ticket | Klemens Huemer | Winner | 32 | Austria Backyard Ultra - Frankenmarkt | Jun 29, 2024 |
| Austria | 4 | At Large | Norbert Schiessl | 31 | Backyard Ultra - World Team Championships 2022 - AUT | Oct 15, 2022 | |
| Austria | 5 | At Large | Stefan Wilfinger | 31 | Austria Backyard Ultra-Kirchdorf in Tirol | Jul 20, 2024 | |
| Austria | 6 | At Large | Stefan Baier | 31 | Austria Backyard Ultra-Kirchdorf in Tirol | Jul 20, 2024 | |
| Austria | 7 | At Large | Fabio Tiani | 31 | Austria Backyard Ultra - Korneuberg | Aug 3, 2024 | |
| Austria | 8 | Silver Ticket | Adrian Mirtl | Winner | 30 | Austria Backyard Ultra - Seekirchen am Wallersee | Oct 14, 2023 |
| Austria | 9 | At Large | Alexander Stummvoll | 30 | Backyard Ultra - World Team Championships 2022 - AUT | Oct 15, 2022 | |
| Austria | 10 | At Large | Stefan Oberndorfer | 30 | Austria Backyard Ultra-Frankenmarkt | Jun 23, 2023 | |
| Austria | 11 | At Large | Thomas Angerer | 30 | Austria Backyard Ultra - Frankenmarkt | Jun 29, 2024 | |
| Austria | 12 | At Large | Sophie Granegger | 30 | Austria Backyard Ultra-Kirchdorf in Tirol | Jul 20, 2024 | |
| Austria | 13 | At Large | Andreas Prommegger | 26 | Austria Backyard Ultra-Frankenmarkt | Jun 23, 2023 | |
| Austria | 14 | At Large | Igor Sarzi Sartori | 26 | Austria Backyard Ultra - Frankenmarkt | Jun 29, 2024 | |
| Austria | 15 | Silver Ticket | Wolfgang Eisl | Winner | 15 | Austria Backyard Ultra - Ternberg Trail | May 9, 2024 |
| Austria | 16 | Alternate | Philipp Friesenbichler | 25 | Austria Backyard Ultra - Wagendorf | Apr 6, 2024 | |
| Austria | 17 | Alternate | Norbert Schiebl | 25 | Austria Backyard Ultra - Frankenmarkt | Jun 29, 2024 | |
| Austria | 18 | Alternate | Franz Enderle | 25 | Austria Backyard Ultra - Korneuberg | Aug 3, 2024 | |
| Austria | 19 | Alternate | Hermann Riedl | 24 | Backyard Ultra - World Team Championships 2022 - AUT | Oct 15, 2022 | |
| Austria | 20 | Alternate | Rupert Hitzenberger | 24 | Backyard Ultra - World Team Championships 2022 - AUT | Oct 15, 2022 | |
| Austria | 21 | Alternate | Hans Schimanko | 24 | Backyard Ultra - World Team Championships 2022 - AUT | Oct 15, 2022 | |
| Belgium | 1 | Silver Ticket | Merijn Geerts | Winner | 101 | Legends Backyard Belgium | Apr 20, 2024 |
| Belgium | 2 | At Large | Ivo Steyaert | A | 101 | Backyard Ultra - World Team Championships 2022 - BEL | Oct 15, 2022 |
| Belgium | 3 | At Large | Frank Gielen | 97 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Belgium | 4 | At Large | Matthias Pelgrims | 74 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Belgium | 5 | At Large | Kevin Sneyders | 68 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Belgium | 6 | Silver Ticket | Brecht Vandamme | Winner | 63 | Antwerp Backyard Ultra | Jun 28, 2024 |
| Belgium | 7 | At Large | Benoit Badot | A | 50 | What's Your Limit? Backyard Beauraing | Mar 30, 2024 |
| Belgium | 8 | At Large | Aron de Wolf | 48 | Backyard Ultra - World Team Championships 2022 - BEL | Oct 15, 2022 | |
| Belgium | 9 | Silver Ticket | Yvan De Graef | Winner | 45 | 4e WUK M&M Backyard ultra | May 17, 2024 |
| Belgium | 10 | At Large | Bram Malfiet | A | 45 | Antwerp Backyard Ultra | Jun 28, 2024 |
| Belgium | 11 | At Large | Jan Vandekerckhove | A | 45 | Antwerp Backyard Ultra | Jun 28, 2024 |
| Belgium | 12 | At Large | Dorian Kerckaert | A | 44 | 4e WUK M&M Backyard ultra | May 17, 2024 |
| Belgium | 13 | At Large | Kasper Ligneel | 41 | 4e WUK M&M Backyard ultra | May 17, 2024 | |
| Belgium | 14 | Silver Ticket | Kenneth Vanthuyne | Winner | 38 | One More Loop | Sep 15, 2023 |
| Belgium | 15 | Silver Ticket | Jelle Tielemans | Winner | 32 | Jusqu'à la fin - Backyard Ultra | May 4, 2024 |
| Belgium | 16 | Alternate | Nico Van Meulder | 40 | Backyard Ultra - World Team Championships 2022 - BEL | Oct 15, 2022 | |
| Belgium | 17 | Alternate | Fanny Jean | 40 | Backyard Ultra - World Team Championships 2022 - BEL | Oct 15, 2022 | |
| Belgium | 18 | Alternate | Christoff Simons | 38 | Legends Backyard Ultra | Apr 15, 2023 | |
| Belgium | 19 | Alternate | Dina Roman | 38 | Legends Backyard Ultra | Apr 15, 2023 | |
| Belgium | 20 | Alternate | Rik Goris | 38 | Legends Backyard Ultra | Apr 15, 2023 | |
| Belgium | 21 | Alternate | Frederick Hardenne | A | 37 | One More Loop | Sep 15, 2023 |
| Bermuda | 1 | At Large | Fabri Alvera | W | 25 | Run Bermuda's Backyard | Dec 3, 2022 |
| Bermuda | 2 | Silver Ticket | Jason Williams | Winner | 24 | Run Bermuda's Backyard | Feb 12, 2023 |
| Bermuda | 3 | At Large | Richard Howells | 16 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 4 | At Large | Florin Teleman | 15 | Run Bermuda's Backyard | Dec 3, 2022 | |
| Bermuda | 5 | At Large | Phillip Woolins | 15 | Run Bermuda's Backyard | Dec 3, 2022 | |
| Bermuda | 6 | At Large | Jonathan Chapman | 15 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 7 | At Large | Louise Wells | 15 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 8 | At Large | Michael Evans | 12 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 9 | At Large | Toby Derham | 12 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 10 | At Large | Edward Willis | 11 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 11 | At Large | Martina Olcheski-Bell | 10 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 12 | At Large | Mark Harris | 9 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 13 | At Large | Alex Brogdon | 8 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 14 | At Large | Sarah Ryan | 8 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 15 | At Large | Paula Barrow | 8 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 16 | Alternate | |||||
| Bermuda | 17 | Alternate | |||||
| Bermuda | 18 | Alternate | Ben Train | 8 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 19 | Alternate | Hannah Cannon | 7 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 20 | Alternate | Michael Caldwell | 7 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bermuda | 21 | Alternate | Craig Rothwell | 7 | Run Bermuda's Backyard | Dec 2, 2023 | |
| Bolivia | 1 | At Large | Rossy Cuellar Balderrama | W | 28 | Rumi Chaki Backyard Ultra | Aug 10, 2024 |
| Bolivia | 2 | At Large | Freddy Hinojosa | A | 27 | Rumi Chaki Backyard Ultra | Aug 10, 2024 |
| Bolivia | 3 | At Large | Tiburcio Aguilar | 25 | Rumi Chaki Backyard Ultra | Aug 10, 2024 | |
| Bolivia | 4 | At Large | Jose Luis Guzman | 24 | Kuntur Backyard Ultra | Jun 21, 2024 | |
| Bolivia | 5 | At Large | Jose Grover Patino Veliz | 24 | Rumi Chaki Backyard Ultra | Aug 10, 2024 | |
| Bolivia | 6 | At Large | Mauricio Coimbra Suarez | 21 | Team Selection | Aug 15, 2024 | |
| Bolivia | 7 | At Large | Oscar Ramiro Mullisaca Alanoca | 17 | Team Selection | Aug 15, 2024 | |
| Bolivia | 8 | At Large | Franco Daniel Denegri | 17 | Team Selection | Aug 15, 2024 | |
| Bolivia | 9 | At Large | Policarpio Chambi | 16 | Team Selection | Aug 15, 2024 | |
| Bolivia | 10 | At Large | Jhonny Alberth Porco Mamani | 16 | Team Selection | Aug 15, 2024 | |
| Bolivia | 11 | At Large | Dennys Menacho | 15 | Team Selection | Aug 15, 2024 | |
| Bolivia | 12 | At Large | Regis Fabien Miqueu | 15 | Team Selection | Aug 15, 2024 | |
| Bolivia | 13 | At Large | Enrique Gutierrez Hinojosa | 14 | Team Selection | Aug 15, 2024 | |
| Bolivia | 14 | At Large | Milton Yujra Solares | 13 | Team Selection | Aug 15, 2024 | |
| Bolivia | 15 | At Large | Jose Fernando Alejo Chahuares | 12 | Team Selection | Aug 15, 2024 | |
| Bolivia | 16 | Alternate | |||||
| Bolivia | 17 | Alternate | Jhon Cristian Villarroel Herrera | 12 | Team Selection | Aug 15, 2024 | |
| Bolivia | 18 | Alternate | Aurelien Maurin | 10 | Team Selection | Aug 15, 2024 | |
| Bolivia | 19 | Alternate | Beimar Sansuste Gonzalez | 10 | Team Selection | Aug 15, 2024 | |
| Bolivia | 20 | Alternate | Eddy Cossio Andia | 10 | Team Selection | Aug 15, 2024 | |
| Bolivia | 21 | Alternate | Daniel Fernandez Montano | 10 | Team Selection | Aug 15, 2024 | |
| Botswana | 1 | At Large | Onneile Kealotswe | W | 14 | Botswana Backyard Ultra | Aug 10, 2024 |
| Botswana | 2 | At Large | Shadrack Motswiri | A | 13 | Botswana Backyard Ultra | Aug 10, 2024 |
| Botswana | 3 | At Large | Sheldon January | A | 13 | Botswana Backyard Ultra | Aug 10, 2024 |
| Botswana | 4 | At Large | John Cunliffe | 11 | Botswana Backyard Ultra | Aug 10, 2024 | |
| Botswana | 5 | At Large | Garth Armstrong | 10 | Botswana Backyard Ultra | Aug 10, 2024 | |
| Botswana | 6 | At Large | Ogaufi Mosweu | 8 | Botswana Backyard Ultra | Aug 10, 2024 | |
| Botswana | 7 | At Large | Gaebulwi M. Mashiakgomo | 7 | Botswana Backyard Ultra | Aug 10, 2024 | |
| Botswana | 8 | At Large | Alexander Hays | 6 | Botswana Backyard Ultra | Aug 10, 2024 | |
| Botswana | 9 | At Large | Zuleikha Steinbach | 6 | Botswana Backyard Ultra | Aug 10, 2024 | |
| Botswana | 10 | At Large | Jodi Russell | 6 | Botswana Backyard Ultra | Aug 10, 2024 | |
| Botswana | 11 | At Large | Charl van Zyl | 5 | Team Selection | Aug 15, 2024 | |
| Botswana | 12 | At Large | Karabo Tlhophane | 5 | Team Selection | Aug 15, 2024 | |
| Botswana | 13 | At Large | Kopano Phto | 5 | Team Selection | Aug 15, 2024 | |
| Botswana | 14 | At Large | McDonald Rabantetse | 5 | Team Selection | Aug 15, 2024 | |
| Botswana | 15 | At Large | Samuel Kigondu | 5 | Team Selection | Aug 15, 2024 | |
| Botswana | 16 | Alternate | |||||
| Botswana | 17 | Alternate | |||||
| Botswana | 18 | Alternate | |||||
| Botswana | 19 | Alternate | |||||
| Botswana | 20 | Alternate | Thesmo Sekgoma | 5 | Team Selection | Aug 15, 2024 | |
| Botswana | 21 | Alternate | Wanano Shubo | 5 | Team Selection | Aug 15, 2024 | |
| Brazil | 1 | At Large | David Mello de Almeida | A | 50 | Backyard Ultra Valenca RJ | Sep 23, 2023 |
| Brazil | 2 | At Large | Lenilson Silva dos Santos | A | 45 | Paraiba Backyard Ultra | Nov 11, 2023 |
| Brazil | 3 | At Large | Alexsandro Pereira Alves | W | 41 | Valenca RI Backyard Ultra | Aug 10, 2024 |
| Brazil | 4 | At Large | Cleusa Varela | A | 40 | Valenca RI Backyard Ultra | Aug 10, 2024 |
| Brazil | 5 | At Large | Altair Ferreira Lima | W | 39 | Backyard da Moda SCC | Aug 3, 2024 |
| Brazil | 6 | At Large | Rodrigo Marcelo Brandelli | 39 | Valenca RI Backyard Ultra | Aug 10, 2024 | |
| Brazil | 7 | At Large | Jose Cristiano de Oliviera | A | 38 | Backyard da Moda SCC | Aug 3, 2024 |
| Brazil | 8 | At Large | Osires Izaga Imenes Filho | A | 37 | BRLos Itupeva | Apr 29, 2023 |
| Brazil | 9 | Silver Ticket | Odilon Jesus Leandro | Winner | 36 | Gringos Backyard Ultra | Aug 26, 2023 |
| Brazil | 10 | Silver Ticket | Geovane Griesang | Winner | 36 | Vaca Backyard Ultra | Oct 28, 2023 |
| Brazil | 11 | At Large | Alanna Kecya Moreira Gomes | 36 | Backyard Ceara In Maranguape | Jun 15, 2024 | |
| Brazil | 12 | At Large | Paulo Sergio Andrade Oliveira | 36 | Backyard Ceara In Maranguape | Jun 15, 2024 | |
| Brazil | 13 | At Large | Guilherme Bavaresco | 36 | Valenca RI Backyard Ultra | Aug 10, 2024 | |
| Brazil | 14 | At Large | Simeri Silva Botelho | 33 | Gringos Backyard Ultra | Mar 8, 2024 | |
| Brazil | 15 | Silver Ticket | Odara Maria de Souza Sa | Winner | 24 | Cupira Backyard | Dec 2, 2023 |
| Brazil | 16 | Alternate | Leandro Barbosa Ribiero | A | 32 | Resta 1 Backyard Ultra Pedro de Toledo-SP | Mar 18, 2023 |
| Brazil | 17 | Alternate | Aparecido Donizete Talarico | A | 31 | BRLos Itupeva | Apr 27, 2024 |
| Brazil | 18 | Alternate | Davison Santos Oliviera | 31 | Resta 1 Backyard Ultra Pedro de Toledo-SP | Mar 18, 2023 | |
| Brazil | 19 | Alternate | Emmanoel Santos Vicente | 30 | Valenca RI Backyard Ultra | Aug 10, 2024 | |
| Brazil | 20 | Alternate | Cesar Condrati | A | 29 | Backyard Ultra - World Team Championships 2022 - BRA | Oct 15, 2022 |
| Brazil | 21 | Alternate | David Pereira dos Santos | W | 28 | Só Deus Sabe – Resta 1 de Carrancas, MG | May 18, 2024 |
| Brunei | 1 | At Large | Muhammad Ajmal Azman Haji Sudin | 20 | Team Selection | Aug 16, 2024 | |
| Brunei | 2 | At Large | Ibni Nudin | 15 | Team Selection | Aug 16, 2024 | |
| Brunei | 3 | At Large | Wen Ren Lee | 14 | Team Selection | Aug 16, 2024 | |
| Brunei | 4 | At Large | Haji Dyn | 14 | Team Selection | Aug 16, 2024 | |
| Brunei | 5 | At Large | Jennyfer Townsend | 13 | Team Selection | Aug 16, 2024 | |
| Brunei | 6 | At Large | Adizam Jaludin | 13 | Team Selection | Aug 16, 2024 | |
| Brunei | 7 | At Large | Wafiy Juhari | 13 | Team Selection | Aug 16, 2024 | |
| Brunei | 8 | At Large | Qayyum Rahim | 12 | Team Selection | Aug 16, 2024 | |
| Brunei | 9 | At Large | Justin Yong | 12 | Team Selection | Aug 16, 2024 | |
| Brunei | 10 | At Large | Syaza Emran | 12 | Team Selection | Aug 16, 2024 | |
| Brunei | 11 | At Large | PG Mas Norazlin PG Momin | 10 | Team Selection | Aug 16, 2024 | |
| Brunei | 12 | At Large | PG Mas Norhazilinah PG Momin | 10 | Team Selection | Aug 16, 2024 | |
| Brunei | 13 | At Large | Norazimah Zain | 9 | Team Selection | Aug 16, 2024 | |
| Brunei | 14 | At Large | Muhd Affinde HJ Daruis | 9 | Team Selection | Aug 16, 2024 | |
| Brunei | 15 | At Large | Sarah Low | 8 | Team Selection | Aug 16, 2024 | |
| Brunei | 16 | Alternate | |||||
| Brunei | 17 | Alternate | |||||
| Brunei | 18 | Alternate | |||||
| Brunei | 19 | Alternate | |||||
| Brunei | 20 | Alternate | |||||
| Brunei | 21 | Alternate | |||||
| Canada | 1 | At Large | Eric Deshaies | A | 66 | Backyard Ultra - World Team Championships 2022 - CAN | Oct 15, 2022 |
| Canada | 2 | At Large | Amanda Nelson | 57 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Canada | 3 | Silver Ticket | Lee Alonzo Murphy | Winner | 54 | Keji's Backyard Ultra | Jun 8, 2024 |
| Canada | 4 | Silver Ticket | Marco Poulin | Winner | 53 | Big Wolf’s Backyard Ultra – Cacouna | Jul 13, 2024 |
| Canada | 5 | At Large | Matt Shepard | A | 53 | Keji's Backyard Ultra | Jun 8, 2024 |
| Canada | 6 | At Large | Nicolas Poulin | A | 52 | Big Wolf’s Backyard Ultra – Cacouna | Jul 13, 2024 |
| Canada | 7 | Silver Ticket | Cedric Chavanne | Winner | 51 | Big Wolf's Backyard Ultra - Edmundston | May 18, 2024 |
| Canada | 8 | At Large | Pier-Alexandre Beaulieu | A | 50 | Big Wolf's Backyard Ultra - Edmundston | May 18, 2024 |
| Canada | 9 | At Large | Viktoria Brown | 49 | Capital Backyard Ultra | May 27, 2023 | |
| Canada | 10 | Silver Ticket | Justin Wright | Winner | 47 | Persistence Backyard Ultra | Aug 3, 2024 |
| Canada | 11 | At Large | Stephanie Simpson | 47 | Big Wolf’s Backyard Ultra – Cacouna | Jul 13, 2024 | |
| Canada | 12 | At Large | Francois Decelles | A | 46 | Persistence Backyard Ultra | Aug 3, 2024 |
| Canada | 13 | At Large | Sebastien Roulier | 45 | Big Wolf's Backyard Ultra-Cacouna | Jul 15, 2023 | |
| Canada | 14 | At Large | Tim Fitzgerald | 44 | Keji's Backyard Ultra | Jun 8, 2024 | |
| Canada | 15 | Silver Ticket | Preston Schaffer | Winner | 35 | Grassroots Backyard | Aug 3, 2024 |
| Canada | 16 | Alternate | Ryan Shephard | W | 43 | BC Backyard Ultra | Apr 28, 2023 |
| Canada | 17 | Alternate | Michel Leblanc | 43 | Backyard Ultra - World Team Championships 2022 - CAN | Oct 15, 2022 | |
| Canada | 18 | Alternate | Kevin Barata | A | 42 | BC Backyard Ultra | Apr 28, 2023 |
| Canada | 19 | Alternate | Brian Bondy | 42 | Backyard Ultra - World Team Championships 2022 - CAN | Oct 15, 2022 | |
| Canada | 20 | Alternate | Jonny Bullock | W | 41 | Fat Dog Backyard Ultra | Mar 23, 2024 |
| Canada | 21 | Alternate | Andreas Klawitter | A | 40 | Fat Dog Backyard Ultra | Mar 23, 2024 |
| Cote d'Ivoire | 1 | At Large | Marius Kouakou | W | 19 | Backyard Ultra Abidjan | May 18, 2024 |
| Cote d'Ivoire | 2 | At Large | Christophe Yahiri | A | 18 | Backyard Ultra Abidjan | May 18, 2024 |
| Cote d'Ivoire | 3 | At Large | Dimitri Kouassi | 17 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 4 | At Large | Laurent Fellay | W | 16 | Backyard Ultra Abidjan | Jun 17, 2023 |
| Cote d'Ivoire | 5 | At Large | Adele al Khalil | 16 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 6 | At Large | Marie Caplain | 14 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 7 | At Large | Jeremie Goutto | 13 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 8 | At Large | Yoan Preteseille | 12 | Backyard Ultra Abidjan | Jun 17, 2023 | |
| Cote d'Ivoire | 9 | At Large | Yann Perret | 12 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 10 | At Large | Aubin Ade | 12 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 11 | At Large | Linda Souemi | 10 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 12 | At Large | Aboubakary Kone | 10 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 13 | At Large | Marion Ezzedine | 10 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 14 | At Large | Isabelle Konate | 10 | Backyard Ultra Bacq | Jun 21, 2024 | |
| Cote d'Ivoire | 15 | At Large | Marie Pierre Koudou | 9 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 16 | Alternate | |||||
| Cote d'Ivoire | 17 | Alternate | |||||
| Cote d'Ivoire | 18 | Alternate | |||||
| Cote d'Ivoire | 19 | Alternate | |||||
| Cote d'Ivoire | 20 | Alternate | Karim Konate | 7 | Backyard Ultra Abidjan | May 18, 2024 | |
| Cote d'Ivoire | 21 | Alternate | Elia Vismara | 7 | Backyard Ultra Abidjan | May 18, 2024 | |
| Colombia | 1 | At Large | Julian Esteban Villegas Gonzalez | W | 25 | Backyard Ultra Freedom Race-Medellin | Jun 28, 2024 |
| Colombia | 2 | At Large | Hector Ramirez Figueroa | 23 | Backyard Ultra Freedom Race-Bogota | Jun 28, 2024 | |
| Colombia | 3 | At Large | Jose Rodriguez Pinzon | 22 | Backyard Ultra Freedom Race-Bogota | Jun 28, 2024 | |
| Colombia | 4 | At Large | Paulo Cesar Quintanilla Calderon | 21 | Backyard Ultra Freedom Race-Medellin | Jun 28, 2024 | |
| Colombia | 5 | At Large | Yheison Camilo Ramos | 21 | Backyard Ultra Freedom Race-Bogota | Jun 28, 2024 | |
| Colombia | 6 | At Large | Jhon Jaime Querubin | 20 | Backyard Ultra Freedom Race-Medellin | Jun 28, 2024 | |
| Colombia | 7 | At Large | Cesar Hoyos Serna | 19 | Backyard Ultra Freedom Race-Medellin | Jun 28, 2024 | |
| Colombia | 8 | At Large | Jaime Andres Perez | 18 | Backyard Ultra Freedom Race-Medellin | Jun 28, 2024 | |
| Colombia | 9 | At Large | Miguel Eduardo Garavito Diaz | 16 | Backyard Ultra Freedom Race-Bogota | Jun 28, 2024 | |
| Colombia | 10 | At Large | Luis Fernando Giraldo Arenas | 15 | Backyard Ultra Freedom Race-Cucuta | Jun 28, 2024 | |
| Colombia | 11 | At Large | Oscar Enrique Alonso Contreras | 15 | Backyard Ultra Freedom Race-Bogota | Jun 28, 2024 | |
| Colombia | 12 | At Large | David Jaramillo Lobo | 13 | Backyard Ultra Freedom Race-Medellin | Jun 28, 2024 | |
| Colombia | 13 | At Large | Lenin Saind Amaya Moreno | 12 | Backyard Ultra Freedom Race-Cucuta | Jun 28, 2024 | |
| Colombia | 14 | At Large | Brandon Estiven Gonzalez Chivata | 11 | Backyard Ultra Freedom Race-Bogota | Jun 28, 2024 | |
| Colombia | 15 | At Large | Luz Estella Zuniga Tosoy | 11 | Backyard Ultra Freedom Race-Cucuta | Jun 28, 2024 | |
| Colombia | 16 | Alternate | |||||
| Colombia | 17 | Alternate | |||||
| Colombia | 18 | Alternate | |||||
| Colombia | 19 | Alternate | |||||
| Colombia | 20 | Alternate | |||||
| Colombia | 21 | Alternate | Javier Andres Rodriguez | 9 | Backyard Ultra Freedom Race-Bogota | Jun 28, 2024 | |
| Cyprus | 1 | At Large | Stefan Stankovic | 24 | Rasselbock Backyard Ultra | Mar 4, 2023 | |
| Cyprus | 2 | At Large | Irina Masinova | W | 17 | Cyprus Backyard Ultra | Aug 15, 2024 |
| Cyprus | 3 | At Large | Leanid Busel | 12 | Cyprus Backyard Ultra | Aug 15, 2024 | |
| Cyprus | 4 | At Large | Socratis Christodoulou | 8 | Cyprus Backyard Ultra | Aug 15, 2024 | |
| Cyprus | 5 | At Large | Vassos Paraskevas | 8 | Cyprus Backyard Ultra | Aug 15, 2024 | |
| Cyprus | 6 | At Large | Anastasia Dietl | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 7 | At Large | Rikkos Chrisostomou | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 8 | At Large | Nicholas Antoniou | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 9 | At Large | Andreas Ioannou | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 10 | At Large | Christos Delidis | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 11 | At Large | Anetta Benzar | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 12 | At Large | Antwnis Antwniou | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 13 | At Large | Nicolas Aristokleous | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 14 | At Large | Giannis Panagi | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 15 | At Large | Loizos Monoyios | 6 | Team Selection | Aug 15, 2024 | |
| Cyprus | 16 | Alternate | |||||
| Cyprus | 17 | Alternate | |||||
| Cyprus | 18 | Alternate | |||||
| Cyprus | 19 | Alternate | |||||
| Cyprus | 20 | Alternate | |||||
| Cyprus | 21 | Alternate | |||||
| Czechia | 1 | Silver Ticket | Jaroslav Kopriva | Winner | 42 | Czechia Backyard Ultra | Nov 17, 2023 |
| Czechia | 2 | At Large | Ondrej Velicka | A | 41 | Czechia Backyard Ultra Run | May 17, 2024 |
| Czechia | 3 | At Large | Michal Cinciala | A | 35 | Czechia Backyard Ultra | Nov 17, 2023 |
| Czechia | 4 | At Large | Milan Hauer | 32 | Big Bear's Backyard Ultra | Apr 21, 2023 | |
| Czechia | 5 | At Large | Lenka Berrouche | 28 | Big Bear's Backyard Ultra | Apr 19, 2024 | |
| Czechia | 6 | At Large | Tomas Vondracek | 27 | Czechia Backyard Ultra | Nov 17, 2023 | |
| Czechia | 7 | At Large | Daniel Brazdil | 27 | Czechia Backyard Ultra Run | May 17, 2024 | |
| Czechia | 8 | At Large | Pavla Hornicka | 26 | Czechia Backyard Ultra Run | May 17, 2024 | |
| Czechia | 9 | At Large | Ondrej Jerhot | 25 | Czechia Backyard Ultra | Nov 17, 2023 | |
| Czechia | 10 | At Large | Tomas Kolar | 25 | Czechia Backyard Ultra | Nov 17, 2023 | |
| Czechia | 11 | At Large | Jakub Plhon | 25 | Czechia Backyard Ultra Run | May 17, 2024 | |
| Czechia | 12 | At Large | Petr Kolar | 24 | Czechia Backyard Ultra | Nov 17, 2023 | |
| Czechia | 13 | At Large | Jiri Gregr | 24 | Czechia Backyard Ultra Run | May 17, 2024 | |
| Czechia | 14 | At Large | Jiri Jakob | 1 | Team Selection | Aug 15, 2024 | |
| Czechia | 15 | At Large | Per Lekes | 1 | Team Selection | Aug 15, 2024 | |
| Czechia | 16 | Alternate | |||||
| Czechia | 17 | Alternate | |||||
| Czechia | 18 | Alternate | |||||
| Czechia | 19 | Alternate | |||||
| Czechia | 20 | Alternate | |||||
| Czechia | 21 | Alternate | Zdenik Mastes | 1 | Team Selection | Aug 15, 2024 | |
| Denmark | 1 | At Large | David Stoltenborg | A | 73 | The Race of the Champions - Backyard Masters | May 20, 2023 |
| Denmark | 2 | At Large | Soren Moller | W | 66 | Backyard Ultra - World Team Championships 2022 - DEN | Oct 15, 2022 |
| Denmark | 3 | At Large | Morten Klingenberg | 48 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Denmark | 4 | Silver Ticket | Lisbeth Billeskov | Winner | 37 | Horsens Backyard Ultra | Jun 17, 2024 |
| Denmark | 5 | At Large | Hallur Holm | 37 | Backyard Ultra - World Team Championships 2022 - DEN | Oct 15, 2022 | |
| Denmark | 6 | At Large | Gotfred Skjodeberg | 35 | Backyard Ultra - World Team Championships 2022 - DEN | Oct 15, 2022 | |
| Denmark | 7 | Silver Ticket | Martin Bremholm | Winner | 34 | Run O'Clock Backyard Ultra | Sep 2, 2023 |
| Denmark | 8 | Silver Ticket | Kristian Binger | Winner | 34 | Wayout Backyard Ultra | Mar 30, 2024 |
| Denmark | 9 | At Large | Lasse Skare Therkildsen | A | 33 | Wayout Backyard Ultra | Mar 30, 2024 |
| Denmark | 10 | Silver Ticket | Julie Kristine Moller Jensen | Winner | 31 | Love Nature Run's Backyard Ultra Race | Oct 21, 2023 |
| Denmark | 11 | At Large | Thure Tornbo Baastrup | 31 | Backyard Ultra - World Team Championships 2022 - DEN | Oct 15, 2022 | |
| Denmark | 12 | At Large | Jesper Leander Lund | 31 | Backyard Ultra - World Team Championships 2022 - DEN | Oct 15, 2022 | |
| Denmark | 13 | At Large | Lars Skaarup Brodsgaard | A | 28 | Great Dane Backyard Ultra | May 5, 2023 |
| Denmark | 14 | At Large | Per Hansen | 25 | Backyard Ultra - World Team Championships 2022 - DEN | Oct 15, 2022 | |
| Denmark | 15 | At Large | Michael Blomstrand | 25 | Great Dane Backyard Ultra | May 5, 2023 | |
| Denmark | 16 | Alternate | Morten Lennert | 25 | Horsens Backyard Ultra | Jun 17, 2024 | |
| Denmark | 17 | Alternate | Lue Tornbo Baastrup | A | 24 | Bornholm Backyard Ultra | Sep 2, 2023 |
| Denmark | 18 | Alternate | Rasmus Bottcher | 24 | Great Dane Backyard Ultra | May 5, 2023 | |
| Denmark | 19 | Alternate | Johnny Wulff Andersen | 24 | Run O'Clock Backyard Ultra | Sep 2, 2023 | |
| Denmark | 20 | Alternate | Anders Laursen | 24 | Wayout Backyard Ultra | Mar 30, 2024 | |
| Denmark | 21 | Alternate | Dina Skov Sorensen | 24 | Horsens Backyard Ultra | Jun 17, 2024 | |
| Ecuador | 1 | At Large | Santiago Vasquez | A | 34 | Backyard Ultra - World Team Championships 2022 - ECU | Oct 15, 2022 |
| Ecuador | 2 | At Large | Erwin Ibarra | 21 | Team Selection | Aug 15, 2024 | |
| Ecuador | 3 | At Large | Richard Matango | 20 | Team Selection | Aug 15, 2024 | |
| Ecuador | 4 | At Large | Julio Ubilla | 19 | Team Selection | Aug 15, 2024 | |
| Ecuador | 5 | At Large | Klever Lalvay | 17 | Team Selection | Aug 15, 2024 | |
| Ecuador | 6 | At Large | Edwin Ramon | 16 | Team Selection | Aug 15, 2024 | |
| Ecuador | 7 | At Large | Julio Sharup | 15 | Team Selection | Aug 15, 2024 | |
| Ecuador | 8 | At Large | Bolívar Antun | 14 | Team Selection | Aug 15, 2024 | |
| Ecuador | 9 | At Large | Santiago Freire | 13 | Team Selection | Aug 15, 2024 | |
| Ecuador | 10 | At Large | Hugo Loja | 12 | Team Selection | Aug 15, 2024 | |
| Ecuador | 11 | At Large | Stalyn Tuqueres | 11 | Team Selection | Aug 15, 2024 | |
| Ecuador | 12 | At Large | Marcia Tacuri | 11 | Team Selection | Aug 15, 2024 | |
| Ecuador | 13 | At Large | Christian Monge | 11 | Team Selection | Aug 15, 2024 | |
| Ecuador | 14 | At Large | Ronaldo Tsakimp | 11 | Team Selection | Aug 15, 2024 | |
| Ecuador | 15 | At Large | Carmen Illescas | 10 | Team Selection | Aug 15, 2024 | |
| Ecuador | 16 | Alternate | |||||
| Ecuador | 17 | Alternate | |||||
| Ecuador | 18 | Alternate | |||||
| Ecuador | 19 | Alternate | |||||
| Ecuador | 20 | Alternate | |||||
| Ecuador | 21 | Alternate | |||||
| Egypt | 1 | At Large | Vitalii Bulashov | 12 | Team Selection | Aug 16, 2024 | |
| Egypt | 2 | At Large | Andrei Markau | 11 | Team Selection | Aug 16, 2024 | |
| Egypt | 3 | At Large | Rita Zainisheva | 10 | Team Selection | Aug 16, 2024 | |
| Egypt | 4 | At Large | Igor Garanin | 9 | Team Selection | Aug 16, 2024 | |
| Egypt | 5 | At Large | Dmitrii Anisimov | 7 | Team Selection | Aug 16, 2024 | |
| Egypt | 6 | At Large | Valerii Botvinev | 6 | Team Selection | Aug 16, 2024 | |
| Egypt | 7 | At Large | Zhanna Bykova | 4 | Team Selection | Aug 16, 2024 | |
| Egypt | 8 | At Large | Adel Kaipova | 4 | Team Selection | Aug 16, 2024 | |
| Egypt | 9 | At Large | Dmitrii Stashevskii | 4 | Team Selection | Aug 16, 2024 | |
| Egypt | 10 | At Large | Nikita Smelov | 3 | Team Selection | Aug 16, 2024 | |
| Egypt | 11 | At Large | Elena Parkhomenko | 3 | Team Selection | Aug 16, 2024 | |
| Egypt | 12 | At Large | Vladislav Vasilenko | 3 | Team Selection | Aug 16, 2024 | |
| Egypt | 13 | At Large | Dmitrii Moskalenko | 3 | Team Selection | Aug 16, 2024 | |
| Egypt | 14 | At Large | Alexey Grishchenkov | 2 | Team Selection | Aug 16, 2024 | |
| Egypt | 15 | At Large | Aleksei Pavlov | 1 | Team Selection | Aug 16, 2024 | |
| Egypt | 16 | Alternate | |||||
| Egypt | 17 | Alternate | |||||
| Egypt | 18 | Alternate | |||||
| Egypt | 19 | Alternate | |||||
| Egypt | 20 | Alternate | Anastasiia Samsonova | 1 | Team Selection | Aug 16, 2024 | |
| Egypt | 21 | Alternate | Ekaterina Vorobeva | 1 | Team Selection | Aug 16, 2024 | |
| Spain | 1 | At Large | Oriol Antoli Sarrau | 89 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Spain | 2 | At Large | Dani Corvo | A | 50 | Backyard Ultra - World Team Championships 2022 - ESP | Oct 15, 2022 |
| Spain | 3 | Silver Ticket | Jose Manuel Ruiz Verdugo | Winner | 47 | The Last Lap Backyard Ultra | Mar 1, 2024 |
| Spain | 4 | Silver Ticket | Felix Sanchez Parra | Winner | 45 | La Parra Backyard Ultra | Mar 16, 2024 |
| Spain | 5 | At Large | Ivan Perea Jimenez | 43 | Backyard Ultra - World Team Championships 2022 - ESP | Oct 15, 2022 | |
| Spain | 6 | At Large | Israel Corredor | W | 40 | Horizontes Backyard Ultra | Apr 27, 2024 |
| Spain | 7 | At Large | Eric Priego Pastor | W | 39 | Feirense Backyard Ultra | Aug 10, 2024 |
| Spain | 8 | At Large | Juan Antonio Pastor Corredor | A | 38 | Backyard los Molinos | Jun 21, 2024 |
| Spain | 9 | At Large | Javier Lozano Sanchez | A | 38 | Backyard Ultra Montgri | Jun 28, 2024 |
| Spain | 10 | At Large | Jose Carlos Alcazar Garcia | A | 38 | Feirense Backyard Ultra | Aug 10, 2024 |
| Spain | 11 | At Large | Raul Romero Gomez | 37 | IV BACKYARD ULTRA LOS MONTESINOS · COSTA BLANCA | May 31, 2024 | |
| Spain | 12 | At Large | Cristian Valcarcel Marin | 37 | IV BACKYARD ULTRA LOS MONTESINOS · COSTA BLANCA | May 31, 2024 | |
| Spain | 13 | Silver Ticket | Angel Gomez Penalver | Winner | 35 | Solidarity Madness Backyard Ultra | Feb 24, 2024 |
| Spain | 14 | Silver Ticket | Jorge Manuel Garcia Rodriguez | Winner | 30 | Spain Backyard Ultra | May 18, 2024 |
| Spain | 15 | Silver Ticket | Jose Manual Gonzalez Gonzalez | Winner | 27 | Saltamontes Backyard Ultra | Apr 20, 2024 |
| Spain | 16 | Alternate | Iago Fernandez Iglesias | 35 | La Parra Backyard Ultra | Mar 16, 2024 | |
| Spain | 17 | Alternate | Carlos Miguel Gallego Rodriguez | 33 | Gaucin Backyard Ultra | Feb 3, 2024 | |
| Spain | 18 | Alternate | Sergio Turull Serratosa | 33 | IV BACKYARD ULTRA LOS MONTESINOS · COSTA BLANCA | May 31, 2024 | |
| Spain | 19 | Alternate | Javier Martin Losada | W | 32 | Backyard Ultra. el Ultimo Leon | Jan 20, 2024 |
| Spain | 20 | Alternate | Ibon Gamboa Santorcuato | 32 | Backyard Ultra - World Team Championships 2022 - ESP | Oct 15, 2022 | |
| Spain | 21 | Alternate | Jose Mauel Gonzalez Gonzalez | 32 | The Last lap Backyard Ultra | Mar 1, 2024 | |
| Estonia | 1 | At Large | Hannes Veide | 34 | Heavy Metal Backyard Ultra | Aug 12, 2023 | |
| Estonia | 2 | At Large | Elmo Soomets | 33 | Heavy Metal Backyard Ultra | Aug 12, 2023 | |
| Estonia | 3 | At Large | Reigo Lehtla | 33 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 4 | At Large | Priit Valk | 32 | Backyard Ultra "Lusa Pedas" | Apr 13, 2024 | |
| Estonia | 5 | At Large | Karl Kevin Ruul | 28 | Backyard Ultra "Lusa Pedas" | Apr 13, 2024 | |
| Estonia | 6 | At Large | Lauri Pihlak | 27 | Heavy Metal Backyard Ultra | Aug 12, 2023 | |
| Estonia | 7 | At Large | Taavi Ilp | 25 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 8 | At Large | Lauri Mand | 25 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 9 | At Large | Blanca Punt | 25 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 10 | At Large | Heno Ivanov | 25 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 11 | At Large | Andrus Ruutelmaa | 25 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 12 | At Large | Laura Komp | 24 | Cursores Backyard Ultra | Jun 9, 2023 | |
| Estonia | 13 | At Large | Andre Valkman | 24 | Heavy Metal Backyard Ultra | Aug 12, 2023 | |
| Estonia | 14 | At Large | Olle Rouk | 24 | Backyard Ultra "Lusa Pedas" | Apr 13, 2024 | |
| Estonia | 15 | At Large | Tauri Tamkivi | 24 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 16 | Alternate | |||||
| Estonia | 17 | Alternate | Andrei Chernykh | 24 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 18 | Alternate | Mikk Prantsen | 21 | Heavy Metal Ultra | Aug 10, 2024 | |
| Estonia | 19 | Alternate | Andres Aleksander Tammer | 20 | Heavy Metal Ultra | Aug 12, 2023 | |
| Estonia | 20 | Alternate | Liis Sigur | 20 | Winter Bay Backyard Ultra | May 5, 2024 | |
| Estonia | 21 | Alternate | Kristjan Tulp | 19 | Heavy Metal Ultra | Aug 12, 2023 | |
| Finland | 1 | Silver Ticket | Verneri Teppo | Winner | 47 | Nuuksio Backyard Ultra | Jun 28, 2024 |
| Finland | 2 | At Large | Joni Lepisto | 44 | Nuuksio Backyard Ultra | Jun 28, 2024 | |
| Finland | 3 | At Large | Visa Kivinen | 32 | Backyard Ultra - World Team Championships 2022 - FIN | Oct 15, 2022 | |
| Finland | 4 | At Large | Juha Jumisko | 32 | Backyard Ultra - World Team Championships 2022 - FIN | Oct 15, 2022 | |
| Finland | 5 | Silver Ticket | Victor Borman | Winner | 31 | Cursores Backyard Ultra | Jun 8, 2024 |
| Finland | 6 | At Large | Carl Hobbs | W | 31 | Cursores Backyard Ultra | Jun 9, 2023 |
| Finland | 7 | At Large | Sebastian Latvala | A | 30 | Cursores Backyard Ultra | Jun 8, 2024 |
| Finland | 8 | At Large | Tomi Mikkola | 30 | Backyard Ultra - World Team Championships 2022 - FIN | Oct 15, 2022 | |
| Finland | 9 | At Large | Lari Koivu | 29 | Backyard Ultra - World Team Championships 2022 - FIN | Oct 15, 2022 | |
| Finland | 10 | Silver Ticket | Tomi Tuominiemi | Winner | 28 | Pyssymaki Backyard Ultra | Aug 25, 2023 |
| Finland | 11 | At Large | Jarkko Aspegren | A | 27 | Backyard Ultra-Pyssymaki | Aug 25, 2023 |
| Finland | 12 | At Large | Mikko Leskinen | W | 26 | Middle of Nowhere Backyard Ultra | Aug 3, 2024 |
| Finland | 13 | At Large | Jonny Lindstrom | 26 | Cursores Backyard Ultra | Jun 9, 2023 | |
| Finland | 14 | At Large | Pekka Vahasoyrinki | 26 | Backyard Ultra-Pyssymaki | Aug 25, 2023 | |
| Finland | 15 | At Large | VIlle-Veikka Silvola | A | 25 | Middle of Nowhere Backyard Ultra | Aug 3, 2024 |
| Finland | 16 | Alternate | Markus Forsstrom | 25 | Backyard Ultra - World Team Championships 2022 - FIN | Oct 15, 2022 | |
| Finland | 17 | Alternate | Lasse Sevonkari | 25 | Nuuksio Backyard Ultra | Jun 30, 2023 | |
| Finland | 18 | Alternate | Ville Niemenmaa | 25 | Nuuksio Backyard Ultra | Jun 30, 2023 | |
| Finland | 19 | Alternate | Jens Osteraker | 25 | Nummela Backyard Ultra | Oct 13, 2023 | |
| Finland | 20 | Alternate | Kristjan Niitepold | 25 | Nuuksio Backyard Ultra | Jun 28, 2024 | |
| Finland | 21 | Alternate | Tuomas Kaihlavirta | 25 | Nuuksio Backyard Ultra | Jun 28, 2024 | |
| France | 1 | At Large | Christophe Baud | 77 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| France | 2 | Silver Ticket | Nicolas Cointepas | Winner | 63 | UTLMBY Ultra Tour du Lac de Monteux Backyard Ultra | Oct 13, 2023 |
| France | 3 | Silver Ticket | Christophe Rouat | Winner | 62 | Infinity Trail Backyard - Hossegor | Apr 19, 2024 |
| France | 4 | At Large | Claire Bannwarth | 61 | Suffolk Backyard Ultra | Jun 3, 2023 | |
| France | 5 | At Large | Maxime le Meitour | A | 60 | Infinity Trail Backyard-Hossegor | Apr 14, 2023 |
| France | 6 | At Large | Philippe Pollesel | A | 60 | Infinity Trail Backyard-Hossegor | Apr 14, 2023 |
| France | 7 | At Large | Fabrice Puaud | A | 60 | Infinity Trail Backyard-Hossegor | Apr 14, 2023 |
| France | 8 | At Large | Thierry Grajdura | 53 | UTLMBY Ultra Tour du Lac de Monteux Backyard Ultra | Oct 13, 2023 | |
| France | 9 | At Large | Pierre Aubery | 52 | UTLMBY Ultra Tour du Lac de Monteux Backyard Ultra | Oct 13, 2023 | |
| France | 10 | At Large | Christian Mauduit | W | 51 | Backyard Ultra - World Team Championships 2022 - FRA | Oct 15, 2022 |
| France | 11 | At Large | Romain Sophys | W | 51 | What's Your Limit? Backyard Beauraing | Mar 30, 2024 |
| France | 12 | At Large | Ronan Pierre | A | 51 | Chartreuse Backyard Ultra | Nov 3, 2023 |
| France | 13 | At Large | Benjamin Rascalou | 51 | Infinity Trail Backyard - Hossegor | Apr 19, 2024 | |
| France | 14 | At Large | Sebastien Ohl | A | 50 | Backyard Ultra - World Team Championships 2022 - FRA | Oct 15, 2022 |
| France | 15 | At Large | Jerome Charton | A | 45 | Ultra Tour du Lac de Monteux Backyard Ultra | Oct 21, 2022 |
| France | 16 | Alternate | Jean Rene Delance | A | 45 | Infinity Trail Backyard - Ile d'Aix | Oct 6, 2023 |
| France | 17 | Alternate | Valentin Costa | A | 45 | Infinity Trail-Les Terrils du Nord | Mar 15, 2024 |
| France | 18 | Alternate | Hugues Sucre | 43 | UTLMBY Ultra Tour du Lac de Monteux Backyard Ultra | Oct 13, 2023 | |
| France | 19 | Alternate | Corine Grufaz | 42 | UTLMBY Ultra Tour du Lac de Monteux Backyard Ultra | Oct 13, 2023 | |
| France | 20 | Alternate | Justine Houteer Magni | A | 39 | Infinity Trail Backyard - Les Terrils du Nord | Mar 17, 2023 |
| France | 21 | Alternate | Alexandra Rousset | 38 | Chartreuse Backyard Ultra | Nov 4, 2022 | |
| United Kingdom | 1 | At Large | John Stocker | 74 | Suffolk Backyard Ultra | Jun 3, 2023 | |
| United Kingdom | 2 | At Large | Andrew Jackson | A | 46 | Backyard Ultra - World Team Championships 2022 - GBR | Oct 15, 2022 |
| United Kingdom | 3 | At Large | Chris Spurling | 46 | Suffolk Backyard Ultra | Jun 3, 2023 | |
| United Kingdom | 4 | At Large | Wayne Smith | 45 | Suffolk Backyard Ultra | Jun 1, 2024 | |
| United Kingdom | 5 | At Large | Richard Thompson | 44 | Suffolk Backyard Ultra | Jun 3, 2023 | |
| United Kingdom | 6 | Silver Ticket | Mike Raffan | Winner | 42 | Rasselbock BYU:Spring | Mar 2, 2024 |
| United Kingdom | 7 | At Large | Sarah Perry | A | 41 | Rasselbock BYU:Spring | Mar 2, 2024 |
| United Kingdom | 8 | At Large | Alex Sweet | 40 | Suffolk Backyard Ultra | Jun 3, 2023 | |
| United Kingdom | 9 | At Large | Karen Nicol | 40 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| United Kingdom | 10 | At Large | Andy Imms | W | 39 | Portland Pig Backyard Ultra | May 3, 2024 |
| United Kingdom | 11 | At Large | Damian Elsdon | 39 | Suffolk Backyard Ultra | Jun 1, 2024 | |
| United Kingdom | 12 | At Large | Luke Carter | A | 38 | Portland Pig Backyard Ultra | May 3, 2024 |
| United Kingdom | 13 | At Large | Julie Bethune | 38 | Rasselbock BYU:Spring | Mar 2, 2024 | |
| United Kingdom | 14 | Silver Ticket | Thomas Hugon | Winner | 37 | The Highlander Backyard | Jul 20, 2024 |
| United Kingdom | 15 | Silver Ticket | Iain Bethune | Winner | 37 | The Pig On The Hill Backyard Ultra | Aug 3, 2024 |
| United Kingdom | 16 | Alternate | Paul Brunger | 37 | Backyard Ultra - World Team Championships 2022 - GBR | Oct 15, 2022 | |
| United Kingdom | 17 | Alternate | Keith Burge | 37 | Rasselbock BYU:Spring | Mar 2, 2024 | |
| United Kingdom | 18 | Alternate | Tim Benger | 37 | Suffolk Backyard Ultra | Jun 1, 2024 | |
| United Kingdom | 19 | Alternate | Paul Fenn | 37 | Suffolk Backyard Ultra | Jun 1, 2024 | |
| United Kingdom | 20 | Alternate | Ian Harrison | 36 | Backyard Ultra - World Team Championships 2022 - GBR | Oct 15, 2022 | |
| United Kingdom | 21 | Alternate | Victoria Owens | 36 | Rasselbock BYU:Spring | Mar 2, 2024 | |
| Germany | 1 | At Large | Hendrik Boury | 82 | Suffolk Backyard Ultra | Jun 1, 2024 | |
| Germany | 2 | At Large | Jannik Giesen | A | 48 | Laufhaus Backyard Ultra | Jul 13, 2024 |
| Germany | 3 | At Large | Michael Ohler | A | 45 | Backyard Ultra - World Team Championships 2022 - GER | Oct 15, 2022 |
| Germany | 4 | At Large | Jonathan Gakstatter | A | 45 | Backyard Ultra - World Team Championships 2022 - GER | Oct 15, 2022 |
| Germany | 5 | At Large | Matthias Kroling | A | 45 | Backyard Ultra - World Team Championships 2022 - GER | Oct 15, 2022 |
| Germany | 6 | At Large | Ulrich Trodler | 45 | Laufhaus Backyard Ultra | Jul 13, 2024 | |
| Germany | 7 | At Large | Matthias Dippacher | 39 | Backyard Ultra - World Team Championships 2022 - GER | Oct 15, 2022 | |
| Germany | 8 | Silver Ticket | Norman Mascher-Aspensjo | Winner | 38 | Weserbergland Backyard Ultra | Oct 28, 2023 |
| Germany | 9 | At Large | Andrea Mehner | 38 | Antwerp Backyard Ultra | Jun 28, 2024 | |
| Germany | 10 | At Large | Marco Mohler | 37 | Laufhaus Backyard Ultra | Jul 13, 2024 | |
| Germany | 11 | At Large | Tim Weissbach | 36 | Legends Backyard Belgium | Apr 20, 2024 | |
| Germany | 12 | At Large | Claudia Muller | 35 | Legends Backyard Belgium | Apr 20, 2024 | |
| Germany | 13 | At Large | Matthias Volkel | 35 | Witiker Backyard Ultra | May 9, 2024 | |
| Germany | 14 | At Large | Stefan Wielers | 34 | Legends Backyard Belgium | Apr 20, 2024 | |
| Germany | 15 | Silver Ticket | Stefan Miyagi | Winner | 30 | Fränkischer Backyard Ultra | Sep 8, 2023 |
| Germany | 16 | Alternate | Andreas Loffler | A | 33 | Bienwald Backyard Ultra | Sep 15, 2023 |
| Germany | 17 | Alternate | Rene Strosny | 32 | Backyard Ultra - World Team Championships 2022 - GER | Oct 15, 2022 | |
| Germany | 18 | Alternate | Wolfgang Neuweiler | 31 | Bienwald Backyard Ultra | Sep 15, 2023 | |
| Germany | 19 | Alternate | Matthias Franke | 30 | Witiker Backyard Ultra | May 19, 2023 | |
| Germany | 20 | Alternate | Desiree Sauren | 30 | Legends Backyard Belgium | Apr 20, 2024 | |
| Germany | 21 | Alternate | Tino Blank | 30 | Laufhaus Backyard Ultra | Jul 13, 2024 | |
| Greece | 1 | At Large | Georgios Temon Aek | W | 26 | Kefalonia Backyard Ultra | Apr 13, 2024 |
| Greece | 2 | At Large | Giannis Thomadakis | A | 25 | Cretan Backyard Ultra | Jan 20, 2024 |
| Greece | 3 | At Large | Anastasios Leonidis | A | 25 | Kefalonia Backyard Ultra | Apr 13, 2024 |
| Greece | 4 | At Large | Giorgos Koutroulis | 24 | Cretan Backyard Ultra | Jan 20, 2024 | |
| Greece | 5 | At Large | Tasos Leonidis | 24 | Cretan Backyard Ultra | Jan 20, 2024 | |
| Greece | 6 | At Large | Emmanouil Konstantoulakis | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 7 | At Large | Betinakis Ioannis | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 8 | At Large | Varkianos Michalis | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 9 | At Large | Dartsis Christos | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 10 | At Large | Panagiotakis Ioannis | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 11 | At Large | Majigos Fotis | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 12 | At Large | Armoutakis Manolis | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 13 | At Large | Markakis Petros | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 14 | At Large | Stratos Violakis | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 15 | At Large | Eftichis Nasopoulos | 1 | Team Selection | Aug 15, 2024 | |
| Greece | 16 | Alternate | |||||
| Greece | 17 | Alternate | |||||
| Greece | 18 | Alternate | |||||
| Greece | 19 | Alternate | |||||
| Greece | 20 | Alternate | |||||
| Greece | 21 | Alternate | |||||
| Guatemala | 1 | At Large | Edgar Nehemias Cali | 20 | Team Selection | Aug 15, 2024 | |
| Guatemala | 2 | At Large | Luis Fernando Juc Tiul | 19 | Team Selection | Aug 15, 2024 | |
| Guatemala | 3 | At Large | Luis Ronaldo Guzman Pichol | 18 | Team Selection | Aug 15, 2024 | |
| Guatemala | 4 | At Large | Danny Adolfo Vasquez Salama | 16 | Team Selection | Aug 15, 2024 | |
| Guatemala | 5 | At Large | Carlos Otoniel Herrera Perez | 16 | Team Selection | Aug 15, 2024 | |
| Guatemala | 6 | At Large | Otto Armando Monterroso Rodas | 15 | Team Selection | Aug 15, 2024 | |
| Guatemala | 7 | At Large | Kim Escalante | 15 | Team Selection | Aug 15, 2024 | |
| Guatemala | 8 | At Large | Diego Dacaret Blanco | 12 | Team Selection | Aug 15, 2024 | |
| Guatemala | 9 | At Large | Victor Hugo Sindro Hernandez | 11 | Team Selection | Aug 15, 2024 | |
| Guatemala | 10 | At Large | Ana Janet Echeverria | 11 | Team Selection | Aug 15, 2024 | |
| Guatemala | 11 | At Large | Travis Snow | 11 | Team Selection | Aug 15, 2024 | |
| Guatemala | 12 | At Large | Monica Gabriela Valladares | 10 | Team Selection | Aug 15, 2024 | |
| Guatemala | 13 | At Large | Luis Fernando Sanchez | 9 | Team Selection | Aug 15, 2024 | |
| Guatemala | 14 | At Large | Lester Josue Manchame Morales | 8 | Team Selection | Aug 15, 2024 | |
| Guatemala | 15 | At Large | Carlos Humberto Calderon Maldonado | 8 | Team Selection | Aug 15, 2024 | |
| Guatemala | 16 | Alternate | |||||
| Guatemala | 17 | Alternate | Jose Mario Lopez | 8 | Team Selection | Aug 15, 2024 | |
| Guatemala | 18 | Alternate | Juan Carlos Castillo | 7 | Team Selection | Aug 15, 2024 | |
| Guatemala | 19 | Alternate | Dinoria Haydee Moreno Gomez | 7 | Team Selection | Aug 15, 2024 | |
| Guatemala | 20 | Alternate | Kimberly Kristabel | 7 | Team Selection | Aug 15, 2024 | |
| Guatemala | 21 | Alternate | Flavio Munoz | 7 | Team Selection | Aug 15, 2024 | |
| Hungary | 1 | At Large | Szilard Fodor | W | 64 | Legends Backyard Ultra | Apr 15, 2023 |
| Hungary | 2 | At Large | Peter Geszti | W | 51 | 1-Way Ticket Run Backyard Ultra | Jun 9, 2023 |
| Hungary | 3 | At Large | Edit Furesz | 51 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Hungary | 4 | At Large | Gyula Sarosi | A | 50 | 1-Way Ticket Run Backyard Ultra | Jun 9, 2023 |
| Hungary | 5 | At Large | Adam Kertesz | 46 | 1-Way Ticket Run Backyard Ultra | Jun 9, 2023 | |
| Hungary | 6 | Silver Ticket | Laszlo Nemes | Winner | 44 | Don't Speak! Backyard Ultra | Apr 6, 2024 |
| Hungary | 7 | At Large | Gabor Gurisatti | A | 43 | Don't Speak Backyard Ultra | Aug 5, 2023 |
| Hungary | 8 | At Large | Sandor Keller | 43 | Backyard Ultra - World Team Championships 2022 - HUN | Oct 15, 2022 | |
| Hungary | 9 | At Large | Akos Filep | 42 | 1-Way Ticket Run Backyard Ultra | Jun 9, 2023 | |
| Hungary | 10 | At Large | Vilmos Horvath | A | 40 | Don't Speak! Backyard Ultra | Apr 6, 2024 |
| Hungary | 11 | At Large | Mihaly Blasko | 40 | Backyard Ultra - World Team Championships 2022 - HUN | Oct 15, 2022 | |
| Hungary | 12 | At Large | Robert Gyongyosi | 40 | 1-Way Ticket Run Backyard Ultra | Jun 9, 2023 | |
| Hungary | 13 | At Large | Anett Kelemen | 40 | Don't Speak! Backyard Ultra | Apr 6, 2024 | |
| Hungary | 14 | At Large | Andras Gyorffy | 34 | Backyard Ultra Esztergom | Apr 27, 2024 | |
| Hungary | 15 | At Large | Edina Hugyecz | 33 | Backyard Ultra Esztergom | Apr 27, 2024 | |
| Hungary | 16 | Alternate | Edit Huzsvay | 32 | Backyard Ultra - World Team Championships 2022 - HUN | Oct 15, 2022 | |
| Hungary | 17 | Alternate | Attila Meleg | 31 | Backyard Ultra Esztergom | Apr 27, 2024 | |
| Hungary | 18 | Alternate | Szabolcs Beda | 30 | 1-Way Ticket Run Backyard Ultra | Jun 9, 2023 | |
| Hungary | 19 | Alternate | Pal Virag | 30 | 1-Way Ticket Run Backyard Ultra | Jun 9, 2023 | |
| Hungary | 20 | Alternate | Diana Krassovari | 30 | Don't Speak! Backyard Ultra | Apr 6, 2024 | |
| Hungary | 21 | Alternate | Sandor Valent | 30 | Backyard Ultra Esztergom | Apr 27, 2024 | |
| India | 1 | At Large | Rakesh Kashyap | 32 | Team Selection | Aug 15, 2024 | |
| India | 2 | At Large | Laishram Singh | W | 30 | India Backyard Ultra | Feb 11, 2023 |
| India | 3 | Silver Ticket | Ankit Sharma | Winner | 29 | India Backyard Ultra | Feb 10, 2024 |
| India | 4 | At Large | Rajneesh Kumar | A | 28 | India Backyard Ultra | Feb 10, 2024 |
| India | 5 | At Large | Praveen Kaushik | 25 | India Backyard Ultra | Feb 11, 2023 | |
| India | 6 | At Large | Monu Meena | 24 | India Backyard Ultra | Feb 11, 2023 | |
| India | 7 | Silver Ticket | Yogesh Sanap | Winner | 21 | Swarajya Backyard Ultra (स्वराज्य BU) | Oct 28, 2023 |
| India | 8 | At Large | Wangden Chewang | 21 | Team Selection | Aug 15, 2024 | |
| India | 9 | At Large | Kalam Singh Bisht | 21 | Team Selection | Aug 15, 2024 | |
| India | 10 | At Large | Ashu Abhishek | 17 | Team Selection | Aug 15, 2024 | |
| India | 11 | At Large | Mayank Verma | 17 | Team Selection | Aug 15, 2024 | |
| India | 12 | At Large | Aparna Choudhary | 2 | Team Selection | Aug 15, 2024 | |
| India | 13 | At Large | Sunil Sharma | 2 | Team Selection | Aug 15, 2024 | |
| India | 14 | At Large | Shyamal Mondal | 2 | Team Selection | Aug 15, 2024 | |
| India | 15 | At Large | Chandrabhaga Kachare | 2 | Team Selection | Aug 15, 2024 | |
| India | 16 | Alternate | |||||
| India | 17 | Alternate | |||||
| India | 18 | Alternate | |||||
| India | 19 | Alternate | Mamta Sharma | 1 | Team Selection | Aug 15, 2024 | |
| India | 20 | Alternate | Sadiya Sayyad | 1 | Team Selection | Aug 15, 2024 | |
| India | 21 | Alternate | Kartik Joshi | 1 | Team Selection | Aug 15, 2024 | |
| Ireland | 1 | Silver Ticket | Peter Cromie | Winner | 50 | LOS Florence Court | Feb 10, 2024 |
| Ireland | 2 | Silver Ticket | Wayne McGuigan | Winner | 43 | Last One Standing Florence Court Ireland's Backyard Ultra | Aug 26, 2023 |
| Ireland | 3 | At Large | Myles Barnes | A | 42 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 |
| Ireland | 4 | At Large | Cathal McParland | 39 | Backyard Ultra - World Team Championships 2022 - IRL | Oct 15, 2022 | |
| Ireland | 5 | At Large | Mark Walker | A | 38 | Last One Standing Florence Court | Aug 26, 2023 |
| Ireland | 6 | At Large | Vincent McMath | A | 36 | LOS Florence Court | Feb 10, 2024 |
| Ireland | 7 | At Large | Stephen Perry | 36 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 8 | At Large | Patrick Gallagher | 36 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 9 | At Large | Adam McKee | A | 35 | Last One Standing - Florida Manor | Feb 11, 2023 |
| Ireland | 10 | At Large | Sammy Lupari | 34 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 11 | At Large | Darren Crawley | 34 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 12 | At Large | Darren Crilly | 33 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 13 | At Large | Rex Brillantes | 31 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 14 | At Large | Peter Johnston | A | 30 | Mapledurham Backyard Ultra | May 4, 2024 |
| Ireland | 15 | At Large | John Gordon | 28 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 16 | Alternate | Pat Staunton | 27 | Backyard Ultra - World Team Championships 2022 - IRL | Oct 15, 2022 | |
| Ireland | 17 | Alternate | Marty Hagan | 27 | Backyard Ultra - World Team Championships 2022 - IRL | Oct 15, 2022 | |
| Ireland | 18 | Alternate | Greg McClure | 27 | Last One Standing - Florida Manor | Feb 11, 2023 | |
| Ireland | 19 | Alternate | Kelly Ryan | 27 | All Ireland's Backyard Ultra Championship | Aug 10, 2024 | |
| Ireland | 20 | Alternate | Bobbie Irvine | 26 | Backyard Ultra - World Team Championships 2022 - IRL | Oct 15, 2022 | |
| Ireland | 21 | Alternate | Jenny Elliott York | 26 | Last One Standing - Florida Manor | Feb 11, 2023 | |
| Iceland | 1 | Silver Ticket | Mari Jaersk | Winner | 57 | Iceland Backyard Ultra 101 | May 4, 2024 |
| Iceland | 2 | At Large | Elisa Kristinsdottir | A | 56 | Iceland Backyard Ultra 101 | May 4, 2024 |
| Iceland | 3 | At Large | Andri Gudmundsson | 52 | Iceland Backyard Ultra 101 | May 4, 2024 | |
| Iceland | 4 | At Large | Thorleifur Thorleifsson | 50 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Iceland | 5 | Silver Ticket | Marlena Radziszewska | Winner | 38 | Iceland Backyard Ultra | Sep 16, 2023 |
| Iceland | 6 | At Large | Floki Halldorsson | 36 | Iceland Backyard Ultra | Sep 16, 2023 | |
| Iceland | 7 | At Large | Gudjon Sigurdsson | W | 31 | Bakgardur 101 | Apr 29, 2023 |
| Iceland | 8 | At Large | Kristinn Gunnar Kristinsson | A | 30 | Bakgardur 101 | Apr 29, 2023 |
| Iceland | 9 | At Large | Sif Sumarlidadottir | 30 | Iceland Backyard Ultra 101 | May 4, 2024 | |
| Iceland | 10 | At Large | Margret Th. Jonsdottir | 28 | Iceland Backyard Ultra 101 | May 4, 2024 | |
| Iceland | 11 | At Large | Fridrik Benediktsson | 27 | Backyard Ultra - World Team Championships 2022 - ISL | Oct 15, 2022 | |
| Iceland | 12 | At Large | Hildur Gudny Karadottir | 27 | Iceland Backyard Ultra 101 | May 4, 2024 | |
| Iceland | 13 | At Large | Margret Salome L. Thorsteinsdottir | 25 | Iceland Backyard Ultra | Sep 16, 2023 | |
| Iceland | 14 | At Large | Rakel Maria Hjaltadottir | 24 | Iceland Backyard Ultra Heidmork | Sep 16, 2022 | |
| Iceland | 15 | At Large | Jon Trausti Gudmundsson | 24 | Iceland Backyard Ultra Heidmork | Sep 16, 2022 | |
| Iceland | 16 | Alternate | Adam Komorowski | 27 | Bakgardur 101 | Apr 29, 2023 | |
| Iceland | 17 | Alternate | Runar Sigurdsson | 24 | Backyard Ultra - World Team Championships 2022 - ISL | Oct 15, 2022 | |
| Iceland | 18 | Alternate | Runa Rut Ragnarsdottir | 24 | Backyard Ultra - World Team Championships 2022 - ISL | Oct 15, 2022 | |
| Iceland | 19 | Alternate | Orvar Steingrimsson | 24 | Backyard Ultra - World Team Championships 2022 - ISL | Oct 15, 2022 | |
| Iceland | 20 | Alternate | Sylwester Kalucki | 24 | Bakgardur 101 | Apr 29, 2023 | |
| Iceland | 21 | Alternate | Petur Freyr Petersson | 24 | Bakgardur 101 | Apr 29, 2023 | |
| Israel | 1 | At Large | No Runner | ||||
| Israel | 2 | At Large | No Runner | ||||
| Israel | 3 | At Large | Tamar Shay | 40 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Israel | 4 | At Large | Mikhail Oshurkov | A | 39 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 |
| Israel | 5 | At Large | Chanan el Cohen | A | 39 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 |
| Israel | 6 | At Large | Kobe Peled | 34 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 7 | At Large | Dudu Dano | 30 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 8 | At Large | Raman Yair | 28 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 9 | At Large | Stas Khalepski | 28 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 10 | At Large | Ariel Rozenfeld | 28 | Laufhaus Backyard Ultra | Jul 13, 2024 | |
| Israel | 11 | At Large | Hagay Sela | 24 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 12 | At Large | Roy Gelvan | 24 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 13 | At Large | Yair Rozilio | 24 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 14 | At Large | Shaked Gilad | 24 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 15 | At Large | Eyal Cohen | 24 | DNF Challenge-Backyard Ultra Israel | Feb 16, 2023 | |
| Israel | 16 | Alternate | |||||
| Israel | 17 | Alternate | |||||
| Israel | 18 | Alternate | |||||
| Israel | 19 | Alternate | |||||
| Israel | 20 | Alternate | |||||
| Israel | 21 | Alternate | |||||
| Italy | 1 | At Large | Antonio Di Manno | 79 | Suffolk Backyard Ultra | Jun 1, 2024 | |
| Italy | 2 | At Large | Daniele Lissoni | A | 61 | L'Ultimo Sopravvissuto – Backyard Ultra Faenza* | Jun 2, 2023 |
| Italy | 3 | At Large | Daniele Alimonte | 46 | Backyard Ultra - World Team Championships 2022 - ITA | Oct 15, 2022 | |
| Italy | 4 | Silver Ticket | Christian Calabrese | Winner | 42 | L'Immortale | Oct 28, 2023 |
| Italy | 5 | At Large | Cesare Mauri | A | 41 | L'Immortale | Oct 28, 2023 |
| Italy | 6 | At Large | Vittorio Silva | 40 | L'Ultimo Sopravvissuto – Backyard Ultra Faenza* | Jun 2, 2023 | |
| Italy | 7 | At Large | Fabio Costi | A | 39 | L'Ultimo Sopravvissuto - Milano | Nov 11, 2023 |
| Italy | 8 | At Large | Matteo Pieri | A | 37 | L'Ultimo Sopravvissuto – Backyard Ultra Roma | Feb 17, 2023 |
| Italy | 9 | At Large | Michele Notarangelo | A | 37 | L'Ultimo Sopravvissuto – Backyard Ultra Roma | Feb 17, 2023 |
| Italy | 10 | At Large | Francesca Ferraro | 37 | Backyard Ultra - World Team Championships 2022 - ITA | Oct 15, 2022 | |
| Italy | 11 | At Large | Piergiuseppe Monegato | 37 | L'Immortale | Oct 28, 2023 | |
| Italy | 12 | Silver Ticket | Vito Intini | Winner | 36 | L'Ultimo Sopravvissuto - Castellaneta | Apr 6, 2024 |
| Italy | 13 | At Large | Mattia Colzada | A | 36 | Horsens Backyard Ultra | Jun 17, 2024 |
| Italy | 14 | At Large | Luca Ambrosini | 34 | L'Ultimo Sopravvissuto – Backyard Ultra Roma | Feb 17, 2023 | |
| Italy | 15 | At Large | Giuseppe Matteucci | 31 | L'Ultimo Sopravvissuto – Backyard Ultra Roma | Feb 17, 2023 | |
| Italy | 16 | Alternate | Vittorio Cavallini | 31 | L'Immortale | Oct 28, 2023 | |
| Italy | 17 | Alternate | Marcello Spreafico | 31 | L'Ultimo Sopravvissuto - Milano | Nov 11, 2023 | |
| Italy | 18 | Alternate | Massimo Taliani | 30 | L'Ultimo Sopravvissuto – Backyard Ultra Roma | Feb 17, 2023 | |
| Italy | 19 | Alternate | Julius Iannitti | 30 | L'Ultimo Sopravvissuto – Backyard Ultra Roma | Feb 17, 2023 | |
| Italy | 20 | Alternate | Massimo Marazzi | 30 | L'Immortale | Oct 28, 2023 | |
| Italy | 21 | Alternate | Attilio Moregola | 30 | L'Immortale | Oct 28, 2023 | |
| Japan | 1 | At Large | Yukinori Yoshida | A | 85 | Backyard Ultra - World Team Championships 2022 - JPN | Oct 15, 2022 |
| Japan | 2 | At Large | Akihiro Maeda | 83 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Japan | 3 | At Large | Tokimasa Hirata | 74 | Backyard Ultra - World Team Championships 2022 - JPN | Oct 15, 2022 | |
| Japan | 4 | At Large | Michitaro Mizuno | A | 70 | Backyard Ultra Last Samurai Standing - Tokyo | Nov 23, 2023 |
| Japan | 5 | At Large | Tetsuo Kiso | A | 70 | Backyard Ultra Last Samurai Standing - Tokyo | Nov 23, 2023 |
| Japan | 6 | Silver Ticket | Minoru Tanaka | Winner | 64 | Backyard Ultra Last Samurai Standing - Shimane | Nov 23, 2023 |
| Japan | 7 | At Large | Iwasawa Takashi | A | 63 | Backyard Ultra Last Samurai Standing - Shimane | Nov 23, 2023 |
| Japan | 8 | At Large | Tomoaki Okumura | 62 | Backyard Ultra Last Samurai Standing - Tokyo | Nov 23, 2023 | |
| Japan | 9 | At Large | Yusuke Inanaga | 59 | Backyard Ultra Last Samurai Standing - Tokyo | Nov 23, 2023 | |
| Japan | 10 | At Large | Nakata Kazuhiko | 53 | Backyard Ultra Last Samurai Standing - Shimane | Nov 23, 2023 | |
| Japan | 11 | Silver Ticket | Takeshi Sakuraba | Winner | 52 | Backyard Ultra Last Samurai Standing - Fukushima | Nov 23, 2023 |
| Japan | 12 | Silver Ticket | Kawahata Kazuhiro | Winner | 42 | Backyard Ultra Last Samurai Standing - Kyoto | Nov 23, 2023 |
| Japan | 13 | Silver Ticket | Takahasi Kengo | Winner | 42 | Backyard Ultra Last Samurai Standing - Gunma | Nov 23, 2023 |
| Japan | 14 | Silver Ticket | Yusuke Sagou | Winner | 30 | Backyard Ultra Last Samurai Standing - Nigata | Nov 23, 2023 |
| Japan | 15 | Silver Ticket | Keisuki Minami | Winner | 25 | Backyard Ultra Last Samurai Standing - Hokkaido | Nov 23, 2023 |
| Japan | 16 | Alternate | Hisayuki Tateno | 52 | Backyard Ultra - World Team Championships 2022 - JPN | Oct 15, 2022 | |
| Japan | 17 | Alternate | Akira Mitani | A | 51 | Backyard Ultra Last Samurai Standing - Fukushima | Nov 23, 2023 |
| Japan | 18 | Alternate | Shinya Abe | 49 | Backyard Ultra Last Samurai Standing - Tokyo | Nov 23, 2023 | |
| Japan | 19 | Alternate | Tamie Tsukada | 48 | Backyard Ultra - World Team Championships 2022 - JPN | Oct 15, 2022 | |
| Japan | 20 | Alternate | Ryota Shimizu | 48 | Backyard Ultra Last Samurai Standing - Tokyo | Nov 23, 2023 | |
| Japan | 21 | Alternate | Takenori Kawamztsu | 46 | Dead Cow Gully Backyard Ultra | May 4, 2024 | |
| Kenya | 1 | Silver Ticket | Peter Wambugu Wanjiru | Winner | 28 | Nairobi Backyard | Mar 23, 2024 |
| Kenya | 2 | At Large | Michael Kihiko | A | 27 | Nairobi Backyard | Mar 23, 2024 |
| Kenya | 3 | At Large | Clement Akach | 26 | Nairobi Backyard | Mar 23, 2024 | |
| Kenya | 4 | At Large | Patrick Scheel Hinojosa | 24 | Nairobi Backyard | Mar 23, 2024 | |
| Kenya | 5 | At Large | Reuben Josphat Mgonga Njorege | 23 | Nairobi Backyard Ultra | Mar 22, 2023 | |
| Kenya | 6 | At Large | Limo Kipkemoi | 19 | Nairobi Backyard Ultra | Mar 22, 2023 | |
| Kenya | 7 | At Large | Kaka Yusuf | 19 | Nairobi Backyard Ultra | Mar 23, 2024 | |
| Kenya | 8 | At Large | Stanley Wawaru | 16 | Nairobi Backyard Ultra | Mar 22, 2023 | |
| Kenya | 9 | At Large | Jimnah Njoroge | 16 | Nairobi Backyard Ultra | Mar 23, 2024 | |
| Kenya | 10 | At Large | Dolly Atati | 16 | Nairobi Backyard Ultra | Mar 23, 2024 | |
| Kenya | 11 | At Large | Freeman Wangoe | 15 | Nairobi Backyard Ultra | Mar 22, 2023 | |
| Kenya | 12 | At Large | Sam Odambo | 15 | Nairobi Backyard Ultra | Mar 22, 2023 | |
| Kenya | 13 | At Large | Guy Simondson | 15 | Nairobi Backyard Ultra | Mar 23, 2024 | |
| Kenya | 14 | At Large | Lucy Kinyae | 12 | Nairobi Backyard Ultra | Mar 23, 2024 | |
| Kenya | 15 | At Large | Erich Kiprono | 12 | Nairobi Backyard Ultra | Mar 23, 2024 | |
| Kenya | 16 | Alternate | |||||
| Kenya | 17 | Alternate | |||||
| Kenya | 18 | Alternate | |||||
| Kenya | 19 | Alternate | |||||
| Kenya | 20 | Alternate | |||||
| Kenya | 21 | Alternate | |||||
| Latvia | 1 | At Large | Ritvars Kalnins | 64 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Latvia | 2 | At Large | Artis Zvejnieks | 31 | Backyard Ultra "Lusa Pedas" | Apr 13, 2024 | |
| Latvia | 3 | At Large | Kristaps Kanna | 30 | Backyard Ultra “Lusa Pedas” | Apr 8, 2023 | |
| Latvia | 4 | At Large | Aivars Bondars | 26 | Heavy Metal Ultra | Aug 10, 2024 | |
| Latvia | 5 | At Large | Valdis Nilovs | 25 | Backyard Ultra “Lusa Pedas” | Apr 8, 2023 | |
| Latvia | 6 | At Large | Arturs Krumins | 24 | Backyard Ultra “Lusa Pedas” | Apr 8, 2023 | |
| Latvia | 7 | At Large | Rihards Abolins | 22 | Team Selection | Aug 15, 2024 | |
| Latvia | 8 | At Large | Alise Saburova | 22 | Team Selection | Aug 15, 2024 | |
| Latvia | 9 | At Large | Gita Muceniece | 21 | Team Selection | Aug 15, 2024 | |
| Latvia | 10 | At Large | Sigita Vace-Vecvagare | 20 | Team Selection | Aug 15, 2024 | |
| Latvia | 11 | At Large | Rudolfs Auzbikis | 18 | Team Selection | Aug 15, 2024 | |
| Latvia | 12 | At Large | Janis Abols | 16 | Team Selection | Aug 15, 2024 | |
| Latvia | 13 | At Large | Gints Berzins | 16 | Team Selection | Aug 15, 2024 | |
| Latvia | 14 | At Large | Janis Actins | 16 | Team Selection | Aug 15, 2024 | |
| Latvia | 15 | At Large | Eliza Actina | 16 | Team Selection | Aug 15, 2024 | |
| Latvia | 16 | Alternate | |||||
| Latvia | 17 | Alternate | |||||
| Latvia | 18 | Alternate | Ervins Lusis | 16 | Team Selection | Aug 15, 2024 | |
| Latvia | 19 | Alternate | Inga Abu-Dema | 15 | Team Selection | Aug 15, 2024 | |
| Latvia | 20 | Alternate | Zigmunds Linde | 15 | Team Selection | Aug 15, 2024 | |
| Latvia | 21 | Alternate | Aivars Skuditis | 14 | Team Selection | Aug 15, 2024 | |
| Lithuania | 1 | At Large | |||||
| Lithuania | 2 | At Large | |||||
| Lithuania | 3 | At Large | |||||
| Lithuania | 4 | At Large | |||||
| Lithuania | 5 | At Large | |||||
| Lithuania | 6 | At Large | |||||
| Lithuania | 7 | At Large | Julija Soryte | A | 48 | Banana Slug Backyard Ultra | Apr 19, 2024 |
| Lithuania | 8 | At Large | Saulius Braciulis | 40 | Banana Slug Backyard Ultra | Apr 19, 2024 | |
| Lithuania | 9 | At Large | Marius Zakarauskas | W | 26 | Swampman Backyard Ultra Trail | Mar 23, 2024 |
| Lithuania | 10 | At Large | Daugirdas Semiotas | A | 25 | Swampman Backyard Ultra Trail | Mar 23, 2024 |
| Lithuania | 11 | At Large | Alvydas Batakis | 25 | Backyard Ultra "Lusa Pedas" | Apr 13, 2024 | |
| Lithuania | 12 | At Large | Tomas Puida | 24 | Swampman Backyard Ultra Trail | Mar 23, 2024 | |
| Lithuania | 13 | At Large | Marius Kazlauskas | 24 | Swampman Backyard Ultra Trail | Mar 23, 2024 | |
| Lithuania | 14 | At Large | Lukas Uzkuras | 24 | Swampman Backyard Ultra Trail | Mar 23, 2024 | |
| Lithuania | 15 | At Large | Ramunas Klimavicius | 24 | Wayout Backyard Ultra | Mar 30, 2024 | |
| Lithuania | 16 | Alternate | |||||
| Lithuania | 17 | Alternate | |||||
| Lithuania | 18 | Alternate | |||||
| Lithuania | 19 | Alternate | |||||
| Lithuania | 20 | Alternate | |||||
| Lithuania | 21 | Alternate | |||||
| Morocco | 1 | At Large | Abderrahmane Ait Haddou | W | 32 | Backyard Ultra - World Team Championships 2022 - MAR | Oct 15, 2022 |
| Morocco | 2 | At Large | Anouar Mohamed Glia | A | 31 | Backyard Ultra - World Team Championships 2022 - MAR | Oct 15, 2022 |
| Morocco | 3 | Silver Ticket | Mohamed Ezzouak | Winner | 30 | Morocco Backyard Ultra : The One | Nov 25, 2023 |
| Morocco | 4 | At Large | Ibrahim Aldaz | 28 | Backyard Ultra - World Team Championships 2022 - MAR | Oct 15, 2022 | |
| Morocco | 5 | At Large | Lahcen El Hamdany | 24 | Backyard Ultra - World Team Championships 2022 - MAR | Oct 15, 2022 | |
| Morocco | 6 | At Large | Abdelilah el Bouazzaoui | 22 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 7 | At Large | Said Bouaziz | 20 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 8 | At Large | Mohammed Sahih | 20 | Morocco Backyard Ultra-The One (2023) | Aug 15, 2024 | |
| Morocco | 9 | At Large | Ahmed Tahiri | 18 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 10 | At Large | Mounir Sadeq | 18 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 11 | At Large | Yassir Benamar | 17 | Backyard Ultra - World Team Championships 2022 - MAR | Oct 15, 2022 | |
| Morocco | 12 | At Large | kaoutar Bendoumou | 17 | Infinity Trail Les Terrils (2023) | Aug 15, 2024 | |
| Morocco | 13 | At Large | lahcen Wajiz | 17 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 14 | At Large | Salim Sekkat | 16 | Morocco Backyard Ultra-The One (2023) | Aug 15, 2024 | |
| Morocco | 15 | At Large | Jamal Ezzaydani | 16 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 16 | Alternate | Karim Afakhar | 16 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 17 | Alternate | Meriem Benhaijou | 16 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 18 | Alternate | Meryem Mahfoud | 16 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 19 | Alternate | Radia Cheikh Lahlou | 16 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 20 | Alternate | Ahmed Fettami | 15 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Morocco | 21 | Alternate | Mohamed Amine Wassel | 15 | Morocco Backyard Ultra-The One (2022) | Aug 15, 2024 | |
| Malaysia | 1 | Silver Ticket | Willie David Christopher | Winner | 48 | Pirate Backyard Ultra | Feb 10, 2024 |
| Malaysia | 2 | At Large | Chin Yong | 28 | God’s Own Backyard Ultra-Fall | Nov 5, 2022 | |
| Malaysia | 3 | At Large | Soonseng Ong | A | 24 | Backyard Ultra - World Team Championships 2022 - MAS | Oct 15, 2022 |
| Malaysia | 4 | At Large | Maihazan Nurafendy | 19 | Backyard Ultra - World Team Championships 2022 - MAS | Oct 15, 2022 | |
| Malaysia | 5 | At Large | Thiruventhiran Narayanasamy | 17 | Backyard Ultra - World Team Championships 2022 - MAS | Oct 15, 2022 | |
| Malaysia | 6 | At Large | Chai Hau-Yen | 15 | Backyard Ultra - World Team Championships 2022 - MAS | Oct 15, 2022 | |
| Malaysia | 7 | At Large | Grace Lim | 15 | Backyard Ultra - World Team Championships 2022 - MAS | Oct 15, 2022 | |
| Malaysia | 8 | At Large | Mark Eyton-Jones | 15 | Pirate Backyard | Feb 10, 2024 | |
| Malaysia | 9 | At Large | Carly Balmforth | 12 | Pirate Backyard | Feb 10, 2024 | |
| Malaysia | 10 | At Large | Kevin Tebay | 12 | Pirate Backyard | Feb 10, 2024 | |
| Malaysia | 11 | At Large | Mohd Azam bin Abdul Wahab | 12 | Pirate Backyard | Feb 10, 2024 | |
| Malaysia | 12 | At Large | Aaran Parker | 10 | Pirate Backyard | Feb 10, 2024 | |
| Malaysia | 13 | At Large | Ian Watts | 10 | Pirate Backyard | Feb 10, 2024 | |
| Malaysia | 14 | At Large | Matthew Jones | 10 | Pirate Backyard | Feb 10, 2024 | |
| Malaysia | 15 | At Large | Mohd Sabri Sulaiman | 2 | Team Selection | Aug 15, 2024 | |
| Malaysia | 16 | Alternate | Kevin Lim Chun-Tze | 1 | Team Selection | Aug 15, 2024 | |
| Malaysia | 17 | Alternate | Aqhief bin Aminudden | 1 | Team Selection | Aug 15, 2024 | |
| Malaysia | 18 | Alternate | Munintaran Sundram | 1 | Team Selection | Aug 15, 2024 | |
| Malaysia | 19 | Alternate | Leen AJ Azleen Ahmad | 1 | Team Selection | Aug 15, 2024 | |
| Malaysia | 20 | Alternate | Lee Min Xiang | 1 | Team Selection | Aug 15, 2024 | |
| Malaysia | 21 | Alternate | Khoo Kay Hau | 1 | Team Selection | Aug 15, 2024 | |
| Mexico | 1 | Silver Ticket | Rodolfo Ramirez Leonides | Winner | 75 | The Last One Won | Apr 27, 2024 |
| Mexico | 2 | At Large | Reyes Satevo | 67 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Mexico | 3 | At Large | Marco Antonio Zaragoza Campillo | A | 65 | Backyard Ultra - World Team Championships 2022 - MEX | Oct 15, 2022 |
| Mexico | 4 | At Large | Edher Ramirez | 57 | The Last One Won | Apr 27, 2024 | |
| Mexico | 5 | Silver Ticket | Juan Contreras | Winner | 47 | el Ultimo Atleta de Pie | Mar 23, 2024 |
| Mexico | 6 | At Large | Pedro Parra | 43 | Backyard Ultra - World Team Championships 2022 - MEX | Oct 15, 2022 | |
| Mexico | 7 | At Large | Jose Daniel Gonzalez Alonso | 43 | Backyard Ultra - World Team Championships 2022 - MEX | Oct 15, 2022 | |
| Mexico | 8 | At Large | Juan Bravo | W | 42 | Backyard Matamoros | Nov 26, 2022 |
| Mexico | 9 | At Large | Alejandro Santiago | A | 41 | Backyard Matamoros | Nov 26, 2022 |
| Mexico | 10 | At Large | Adan Roque Dominguez Elox | 41 | The Last One Won | Apr 27, 2024 | |
| Mexico | 11 | Silver Ticket | Julio Orlando Becerril Garcia | Winner | 40 | Salvaje Backyard | Aug 10, 2024 |
| Mexico | 12 | At Large | Armando Almonte | A | 40 | Ciapas Backyard Ultra las Hamacas | Mar 9, 2024 |
| Mexico | 13 | At Large | Alejandro Hernandez | A | 40 | Ciapas Backyard Ultra las Hamacas | Mar 9, 2024 |
| Mexico | 14 | At Large | Eduardo Anaya | 35 | Ciapas Backyard Ultra las Hamacas | Mar 9, 2024 | |
| Mexico | 15 | At Large | Yoshua Herrera Godinez | 33 | Salvaje Backyard Ultra | Aug 12, 2023 | |
| Mexico | 16 | Alternate | Julio Orlando Bercerril Garcia | 33 | Salvaje Backyard Ultra | Aug 12, 2023 | |
| Mexico | 17 | Alternate | Mariano Susano | 33 | Salvaje Backyard | Aug 10, 2024 | |
| Mexico | 18 | Alternate | Marco Zaragoza | 32 | el Ultimo Atleta de Pie | Mar 25, 2023 | |
| Mexico | 19 | Alternate | Miguel Lara Viniegras | 32 | Huatusco Backyard Ultra | Jul 8, 2023 | |
| Mexico | 20 | Alternate | Saira Cruz | 32 | Salvaje Backyard | Aug 10, 2024 | |
| Mexico | 21 | Alternate | Jose Israel Moron Medina | W | 29 | Backyard Ultra – Aguascalientes "Last One Standing" | Aug 19, 2023 |
| North Macedonia | 1 | At Large | Zikica Ivanovski | 18 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 2 | At Large | Radmila Jovanova | 17 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 3 | At Large | Mario Gjufteski | 15 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 4 | At Large | Ratko Mircevski | 15 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 5 | At Large | Gjorgji Belevski | 15 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 6 | At Large | Darko Petrusevski | 15 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 7 | At Large | Bojan Veljanovski | 10 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 8 | At Large | Aleksandar Mircevski | 10 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 9 | At Large | Toni Manev | 9 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 10 | At Large | Jovica Jovancev | 4 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 11 | At Large | Tanja Veljanovska | 2 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 12 | At Large | Tose Ancev | 2 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 13 | At Large | Dejan Todevski | 2 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 14 | At Large | Kornelija Todosova | 2 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 15 | At Large | Aleksandar Mileski | 2 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 16 | Alternate | Nebojsa Carapic | 1 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 17 | Alternate | Simona Trajkova | 1 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 18 | Alternate | Ivan Radev | 1 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 19 | Alternate | Darko Shipovic | 1 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 20 | Alternate | Katerina Shipovic | 1 | Team Selection | Aug 15, 2024 | |
| North Macedonia | 21 | Alternate | Metodija Icev | 1 | Team Selection | Aug 15, 2024 | |
| Malta | 1 | Silver Ticket | Mark Bezzina | Winner | 30 | Endure | Dec 9, 2023 |
| Malta | 2 | At Large | David Micallef | 28 | Endure | Dec 10, 2022 | |
| Malta | 3 | At Large | Drew Lang | 26 | Endure | Dec 10, 2022 | |
| Malta | 4 | At Large | Pawlu Zammit | 26 | Endure | Dec 9, 2023 | |
| Malta | 5 | At Large | Robert Formosa | 25 | Endure | Dec 9, 2023 | |
| Malta | 6 | At Large | Maria Sultana | 24 | Endure | Dec 9, 2023 | |
| Malta | 7 | At Large | Frank Fenech | 21 | Endure | Dec 10, 2022 | |
| Malta | 8 | At Large | Sebastian Debono | 20 | Endure | Dec 10, 2022 | |
| Malta | 9 | At Large | Mario Agius | 18 | World Team Championship | Oct 15, 2022 | |
| Malta | 10 | At Large | Jason Greenaway | 16 | World Team Championship | Oct 15, 2022 | |
| Malta | 11 | At Large | Joseph Portelli | 16 | World Team Championship | Oct 15, 2022 | |
| Malta | 12 | At Large | Karl Fiteni | 16 | Endure | Dec 10, 2022 | |
| Malta | 13 | At Large | Adrian Camilleri | 15 | Endure | Dec 10, 2022 | |
| Malta | 14 | At Large | Claudia Cassar | 15 | Endure | Dec 10, 2022 | |
| Malta | 15 | At Large | Ackerly Hill | 14 | Endure | Dec 9, 2023 | |
| Malta | 16 | Alternate | |||||
| Malta | 17 | Alternate | |||||
| Malta | 18 | Alternate | |||||
| Malta | 19 | Alternate | |||||
| Malta | 20 | Alternate | |||||
| Malta | 21 | Alternate | |||||
| Mauritius | 1 | At Large | Wesley Gourdin | 24 | Hug The Backyard Ultra Mauritius | May 24, 2024 | |
| Mauritius | 2 | At Large | Jean Marc Rivet | 21 | Team Selection | Aug 15, 2024 | |
| Mauritius | 3 | At Large | Sebastien Comarmond | 17 | Team Selection | Aug 15, 2024 | |
| Mauritius | 4 | At Large | Daniel Ricaud | 14 | Team Selection | Aug 15, 2024 | |
| Mauritius | 5 | At Large | Jeff Rosiere | 13 | Team Selection | Aug 15, 2024 | |
| Mauritius | 6 | At Large | Kursty Panpadoo | 12 | Team Selection | Aug 15, 2024 | |
| Mauritius | 7 | At Large | Allan Parisot | 10 | Team Selection | Aug 15, 2024 | |
| Mauritius | 8 | At Large | Yasdev Japsy | 10 | Team Selection | Aug 15, 2024 | |
| Mauritius | 9 | At Large | Salome Volny | 10 | Team Selection | Aug 15, 2024 | |
| Mauritius | 10 | At Large | Stephane Huet | 9 | Team Selection | Aug 15, 2024 | |
| Mauritius | 11 | At Large | Yudishteer Varjangbhay | 9 | Team Selection | Aug 15, 2024 | |
| Mauritius | 12 | At Large | Maya de Salle | 9 | Team Selection | Aug 15, 2024 | |
| Mauritius | 13 | At Large | Carine le Breton-Ah Youne | 8 | Team Selection | Aug 15, 2024 | |
| Mauritius | 14 | At Large | Regine Clain | 1 | Team Selection | Aug 15, 2024 | |
| Mauritius | 15 | At Large | Marc Biret | 1 | Team Selection | Aug 15, 2024 | |
| Mauritius | 16 | Alternate | |||||
| Mauritius | 17 | Alternate | |||||
| Mauritius | 18 | Alternate | |||||
| Mauritius | 19 | Alternate | |||||
| Mauritius | 20 | Alternate | Virginie Gomes da Costa | 1 | Team Selection | Aug 15, 2024 | |
| Mauritius | 21 | Alternate | Jen Vincent Staub | 1 | Team Selection | Aug 15, 2024 | |
| Namibia | 1 | Silver Ticket | Andre Ross | Winner | 22 | Brandberg Backyard Ultra | Aug 3, 2024 |
| Namibia | 2 | At Large | PC Visser | A | 21 | Team Selection | Aug 15, 2024 |
| Namibia | 3 | At Large | Erich Goeieman | 18 | Team Selection | Aug 15, 2024 | |
| Namibia | 4 | At Large | Corne Verwey | 16 | Team Selection | Aug 15, 2024 | |
| Namibia | 5 | At Large | Danielle Zimny | 15 | Team Selection | Aug 15, 2024 | |
| Namibia | 6 | At Large | Winnie Mukupuki | 13 | Team Selection | Aug 15, 2024 | |
| Namibia | 7 | At Large | Richard Reid | 13 | Team Selection | Aug 15, 2024 | |
| Namibia | 8 | At Large | Kirsty Brits | 13 | Team Selection | Aug 15, 2024 | |
| Namibia | 9 | At Large | Eamon Roberts | 13 | Team Selection | Aug 15, 2024 | |
| Namibia | 10 | At Large | Martina Kalwenya | 12 | Team Selection | Aug 15, 2024 | |
| Namibia | 11 | At Large | Naude Dreyer | 11 | Team Selection | Aug 15, 2024 | |
| Namibia | 12 | At Large | Elmarie Adriaanse | 11 | Team Selection | Aug 15, 2024 | |
| Namibia | 13 | At Large | Hennie Lacock | 10 | Team Selection | Aug 15, 2024 | |
| Namibia | 14 | At Large | Katja Dryer | 8 | Team Selection | Aug 15, 2024 | |
| Namibia | 15 | At Large | Michelle von Stein | 2 | Team Selection | Aug 15, 2024 | |
| Namibia | 16 | Alternate | |||||
| Namibia | 17 | Alternate | Tobias Verwey | 1 | Team Selection | Aug 15, 2024 | |
| Namibia | 18 | Alternate | Harmen Potgieter | 1 | Team Selection | Aug 15, 2024 | |
| Namibia | 19 | Alternate | Hannes Smit | 1 | Team Selection | Aug 15, 2024 | |
| Namibia | 20 | Alternate | Frans Amakali | 1 | Team Selection | Aug 15, 2024 | |
| Namibia | 21 | Alternate | Nico Scholtz | 1 | Team Selection | Aug 15, 2024 | |
| Netherlands | 1 | At Large | Roman Packbier | 43 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Netherlands | 2 | At Large | Gaston Metselaar | 42 | Legends Backyard Ultra | Apr 15, 2023 | |
| Netherlands | 3 | At Large | Hinke Schokker | A | 40 | Backyard Ultra - World Team Championships 2022 - NED | Oct 15, 2022 |
| Netherlands | 4 | At Large | Adriaan Pandelaers | A | 40 | Backyard Ultra - World Team Championships 2022 - NED | Oct 15, 2022 |
| Netherlands | 5 | At Large | Gerben Oevermans | 38 | Backyard Ultra - World Team Championships 2022 - NED | Oct 15, 2022 | |
| Netherlands | 6 | At Large | Nick Leeuwenhoek | 35 | Legends Backyard Belgium | Apr 20, 2024 | |
| Netherlands | 7 | At Large | Kanter Eefting | 34 | Backyard Ultra - World Team Championships 2022 - NED | Oct 15, 2022 | |
| Netherlands | 8 | At Large | Irene Kinnegim | 34 | 4e WUK M&M Backyard ultra | May 17, 2024 | |
| Netherlands | 9 | At Large | Mark Hessels | W | 32 | Dutch Backyard Ultra | Mar 8, 2024 |
| Netherlands | 10 | At Large | Guido Smit | 32 | Legends Backyard Belgium | Apr 20, 2024 | |
| Netherlands | 11 | At Large | Endymion Kasanardjo | 31 | Backyard Ultra - World Team Championships 2022 - NED | Oct 15, 2022 | |
| Netherlands | 12 | At Large | Monica Dekker | 30 | Backyard Ultra - World Team Championships 2022 - NED | Oct 15, 2022 | |
| Netherlands | 13 | At Large | Nico Jakobs | 29 | Backyard Ultra - World Team Championships 2022 - NED | Oct 15, 2022 | |
| Netherlands | 14 | At Large | Govert Heijboer | A | 27 | Big Boar's Challenge | Mar 30, 2024 |
| Netherlands | 15 | At Large | Bernhard Scholing | 27 | Dutch Backyard Ultra | Mar 8, 2024 | |
| Netherlands | 16 | Alternate | Bauke Rietvled | 26 | Dutch Backyard Ultra | Mar 8, 2024 | |
| Netherlands | 17 | Alternate | Joost Perschier | 26 | Dutch Backyard Ultra | Mar 8, 2024 | |
| Netherlands | 18 | Alternate | Jan Voorspoels | 26 | The LONGBRIDGE 100 Backyard Ultra (Summer) | Jun 21, 2024 | |
| Netherlands | 19 | Alternate | Jorne van Ginkel | 25 | Dutch Backyard Ultra | Mar 8, 2024 | |
| Netherlands | 20 | Alternate | Arthur Kratz | 25 | Dutch Backyard Ultra | Mar 8, 2024 | |
| Netherlands | 21 | Alternate | Menno Veldman | 25 | Katzen Sprung's Backyard Ultra | May 4, 2024 | |
| Norway | 1 | Silver Ticket | Eivind Svellingen | Winner | 37 | Ekeberg Backyard Ultra – Last One Standing | Mar 23, 2024 |
| Norway | 2 | Silver Ticket | Arild Moen | Winner | 32 | Muruvik Backyard Ultra | Sep 23, 2023 |
| Norway | 3 | At Large | Joakim Melby Olsen | 32 | Personliga Rekordens Backyard | Aug 10, 2024 | |
| Norway | 4 | At Large | Stian Rosten | 32 | Personliga Rekordens Backyard | Aug 10, 2024 | |
| Norway | 5 | Silver Ticket | Morten Auset | Winner | 31 | Hell Backyard Ultra | Apr 22, 2024 |
| Norway | 6 | Silver Ticket | Glenn Hjortefot Jorgensen | Winner | 31 | Hagemanns Backyard | May 4, 2024 |
| Norway | 7 | At Large | Luca Roncoroni | 31 | Backyard Ultra - World Team Championships 2022 - NOR | Oct 15, 2022 | |
| Norway | 8 | At Large | Bjarte Wattland | 31 | Backyard Ultra - World Team Championships 2022 - NOR | Oct 15, 2022 | |
| Norway | 9 | At Large | Kirsti Skatoy | 30 | Backyard Ultra - World Team Championships 2022 - NOR | Oct 15, 2022 | |
| Norway | 10 | At Large | Hakon Nesteby | 30 | Backyard Ultra - World Team Championships 2022 - NOR | Oct 15, 2022 | |
| Norway | 11 | At Large | Hakon Meland-Tangen | 30 | Backyard Ultra - World Team Championships 2022 - NOR | Oct 15, 2022 | |
| Norway | 12 | At Large | Harald Bjerke | A | 29 | Ekeberg Backyard Ultra – Last One Standing | Mar 23, 2024 |
| Norway | 13 | At Large | Ida Steiro | A | 28 | Ekeberg Backyard Ultra | Feb 11, 2023 |
| Norway | 14 | At Large | Jørgen Aam | 28 | Hell Backyard Ultra | Apr 22, 2024 | |
| Norway | 15 | At Large | Anders Johnsen | 26 | Hagemanns Backyard | May 4, 2024 | |
| Norway | 16 | Alternate | Liv Compton | 35 | The Wild Dog Ultra | Jun 21, 2024 | |
| Norway | 17 | Alternate | Havard Huru Bergene | 25 | Ekeberg Backyard Ultra | Feb 11, 2023 | |
| Norway | 18 | Alternate | Jorgen Aam | 25 | Hell Backyard Ultra | Apr 22, 2023 | |
| Norway | 19 | Alternate | Jon Shaw | 25 | Ekeberg Backyard Ultra – Last One Standing | Mar 23, 2024 | |
| Norway | 20 | Alternate | Mia Walsøe Lehn | 25 | Hell Backyard Ultra | Apr 22, 2024 | |
| Norway | 21 | Alternate | Deimante Razukiene | 24 | Backyard Ultra - World Team Championships 2022 - NOR | Oct 15, 2022 | |
| New Zealand | 1 | Silver Ticket | Sam Harvey | Winner | 101 | Krayzie Midwinter Backyard Ultra | Jun 29, 2024 |
| New Zealand | 2 | At Large | Anthony Kerr-Taylor | W | 52 | Kings Backyard Ultra | Jun 1, 2024 |
| New Zealand | 3 | At Large | Simon McLean | A | 51 | Kings Backyard Ultra | Jun 1, 2024 |
| New Zealand | 4 | At Large | John Bayne | 51 | Dead Cow Gully Backyard | Jun 17, 2023 | |
| New Zealand | 5 | At Large | Jeremy Pelvin | W | 50 | Arrowtown Backyard Ultra | Nov 11, 2023 |
| New Zealand | 6 | Silver Ticket | Glenn Sutton | Winner | 49 | Pig's Backyard Ultra | Feb 10, 2024 |
| New Zealand | 7 | At Large | Caleb Pearson | A | 42 | The Riverhead Backyard ReLaps Ultra | Mar 23, 2024 |
| New Zealand | 8 | At Large | Shannon Rhodes | 42 | Arrowtown Backyard Ultra | Nov 11, 2023 | |
| New Zealand | 9 | At Large | Brion Matthews | 41 | Arrowtown Backyard Ultra | Nov 11, 2023 | |
| New Zealand | 10 | At Large | Glenn Tomlinson | 41 | Krayzie Midwinter Backyard Ultra | Jun 29, 2024 | |
| New Zealand | 11 | At Large | Johan Bergman | 40 | Backyard Ultra - World Team Championships 2022 - NZL | Oct 15, 2022 | |
| New Zealand | 12 | At Large | Chris Taylor | 40 | Arrowtown Backyard Ultra | Nov 11, 2023 | |
| New Zealand | 13 | At Large | Julia Chamberlain | 40 | Krayzie Midwinter Backyard Ultra | Jun 29, 2024 | |
| New Zealand | 14 | At Large | Carl Read | 40 | The Clint Eastwood Last One Standing | Aug 10, 2024 | |
| New Zealand | 15 | At Large | Jane McAlpine | 39 | Dead Cow Gully Backyard Ultra | May 4, 2024 | |
| New Zealand | 16 | Alternate | Brooke Thomas | 38 | The Riverhead Backyard ReLaps Ultra | Mar 23, 2024 | |
| New Zealand | 17 | Alternate | Fiona Hayvice | 37 | Backyard Ultra - World Team Championships 2022 - NZL | Oct 15, 2022 | |
| New Zealand | 18 | Alternate | Ben Wilson | 37 | The Clint Eastwood Last One Standing | Aug 10, 2024 | |
| New Zealand | 19 | Alternate | Jayden Anker | A | 36 | Scenic Circles | Sep 2, 2023 |
| New Zealand | 20 | Alternate | Shannon-Leigh Litt | 35 | Arrowtown Backyard Ultra | Nov 11, 2023 | |
| New Zealand | 21 | Alternate | Connor Aldridge | 35 | The Riverhead Backyard ReLaps Ultra | Mar 23, 2024 | |
| Pakistan | 1 | Silver Ticket | Jamal Said | Winner | 50 | Margalla Backyard Ultra | Dec 9, 2023 |
| Pakistan | 2 | At Large | Fida Muhammad | A | 49 | Backyard Ultra - World Team Championships 2022 - PAK | Oct 15, 2022 |
| Pakistan | 3 | At Large | Muhammad Ramzan Sajid | 27 | Backyard Ultra - World Team Championships 2022 - PAK | Oct 15, 2022 | |
| Pakistan | 4 | At Large | Wahid Mehmood | 17 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 5 | At Large | Nauman Iqbal | 16 | Margalla Backyard Ultra 2022 | Dec 10, 2022 | |
| Pakistan | 6 | At Large | Mashood Ahmed | 16 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 7 | At Large | Muhammad Awais | 15 | Backyard Ultra - World Team Championships 2022 - PAK | Oct 15, 2022 | |
| Pakistan | 8 | At Large | Muhammad Maki | 15 | Margalla Backyard Ultra 2022 | Dec 10, 2024 | |
| Pakistan | 9 | At Large | Umaira Shiraz | 14 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 10 | At Large | Waqar Khattak | 14 | Team Selection | Aug 16, 2024 | |
| Pakistan | 11 | At Large | Ashir Abbas | 13 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 12 | At Large | Dr Ghulam Mujtaba Nasir | 12 | Backyard Ultra - World Team Championships 2022 - PAK | Oct 15, 2022 | |
| Pakistan | 13 | At Large | Shams Ghazee | 12 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 14 | At Large | Saad Sultan | 12 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 15 | At Large | Bilal Hameed | 12 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 16 | Alternate | Rufi Shahzada | 11 | Team Selection | Dec 10, 2022 | |
| Pakistan | 17 | Alternate | Muhammad Fahad Usman | 11 | Margalla Backyard Ultra 2022 | Dec 10, 2022 | |
| Pakistan | 18 | Alternate | Zaid Muhammad | 11 | Margalla Backyard Ultra 2022 | Dec 10, 2022 | |
| Pakistan | 19 | Alternate | Mudassir Shakoor | 10 | Margalla Backyard Ultra 2022 | Dec 10, 2022 | |
| Pakistan | 20 | Alternate | Umair Shabbir | 10 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Pakistan | 21 | Alternate | Taha Kamal Saeed | 10 | Margalla Backyard Ultra 2023 | Dec 9, 2023 | |
| Paraguay | 1 | At Large | Brian Pasmor | W | 14 | Paraguay Backyard Ultra | Aug 15, 2024 |
| Paraguay | 2 | At Large | Jose Franco | A | 13 | Paraguay Backyard Ultra | Aug 15, 2024 |
| Paraguay | 3 | At Large | Ruth Samaniego | 11 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 4 | At Large | Ruben Etienne | 10 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 5 | At Large | Rodrigo Gomez | 10 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 6 | At Large | Roberto Benitez | 9 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 7 | At Large | Natalia Figueredo | 8 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 8 | At Large | Oliver Horst Kroll Fichter | 6 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 9 | At Large | Agustina Cantero | 6 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 10 | At Large | Hernan Rolon | 5 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 11 | At Large | Andre Walden | 5 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 12 | At Large | Alejandro Cuenca | 4 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 13 | At Large | Martin Villalba | 3 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 14 | At Large | Adrian Meza | 2 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 15 | At Large | Cesar Paez | 2 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 16 | Alternate | |||||
| Paraguay | 17 | Alternate | |||||
| Paraguay | 18 | Alternate | Rosa Franco | 2 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 19 | Alternate | Maria del Carmen Guerrero | 2 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 20 | Alternate | Alba Legal | 2 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Paraguay | 21 | Alternate | Mario Montania | 2 | Paraguay Backyard Ultra | Aug 15, 2024 | |
| Philippines | 1 | At Large | Ryan Baldovino | W | 30 | Yalabyalam Backyard Ultra | Nov 18, 2023 |
| Philippines | 2 | At Large | Marvin Buizon | A | 29 | Yalabyalam Backyard Ultra | Nov 18, 2023 |
| Philippines | 3 | At Large | Ted Andrew Monsanto | 28 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 4 | At Large | Rowell Nisperos Campos | 26 | Big Boars Backyard Challenge | Apr 6, 2023 | |
| Philippines | 5 | At Large | Freddie Blanco | 24 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 6 | At Large | Julius Iglesias | W | 21 | TAP OUT Backyard Ultra | Aug 15, 2024 |
| Philippines | 7 | At Large | Marlou Espela | 21 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 8 | At Large | Jay Bustamonte | A | 20 | TAP OUT Backyard Ultra | Aug 15, 2024 |
| Philippines | 9 | At Large | Allan Gadong | 19 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 10 | At Large | Jomarc Ferrer | 19 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 11 | At Large | Marjones Abugan | 19 | TAP OUT Backyard Ultra | Aug 15, 2024 | |
| Philippines | 12 | At Large | Julius Tafalla | 18 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 13 | At Large | Nelvin Serfino | 18 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 14 | At Large | Patrick Vasquez | 18 | Yalabyalam Backyard Ultra | Nov 18, 2023 | |
| Philippines | 15 | At Large | Thomas Combisen | W | 17 | Anabu Backyard Ultra | Aug 15, 2024 |
| Philippines | 16 | Alternate | |||||
| Philippines | 17 | Alternate | |||||
| Philippines | 18 | Alternate | |||||
| Philippines | 19 | Alternate | |||||
| Philippines | 20 | Alternate | |||||
| Philippines | 21 | Alternate | |||||
| Poland | 1 | Silver Ticket | Lucasz Wrobel | Winner | 88 | Backyard Ultra Warmia | Mar 22, 2024 |
| Poland | 2 | At Large | Tomasz Cyganski | A | 69 | Backyard Ultra Warmia | Mar 22, 2024 |
| Poland | 3 | At Large | Patryk Swietochowski | A | 63 | Backyard Ultra Polska | Jul 21, 2023 |
| Poland | 4 | At Large | Pawel Pszczolkowski | 62 | Backyard Ultra Polska | Jul 21, 2023 | |
| Poland | 5 | At Large | Piotr Luszcz | A | 51 | Sowi Backyard Ultra | May 26, 2023 |
| Poland | 6 | Silver Ticket | Grzegorz Sułek | Winner | 49 | Backyard Ultra Polska | Jul 19, 2024 |
| Poland | 7 | At Large | Sebastian Sikora | A | 48 | Backyard Ultra Polska | Jul 19, 2024 |
| Poland | 8 | At Large | Piotr Szymański | 45 | Backyard Ultra Polska | Jul 19, 2024 | |
| Poland | 9 | At Large | Michał Sitarek | W | 42 | Heavy Metal Ultra | Aug 10, 2024 |
| Poland | 10 | At Large | Andrzej Mazur | 42 | Backyard Ultra Polska | Jul 19, 2024 | |
| Poland | 11 | At Large | Łukasz Mikulski | 42 | Backyard Ultra Polska | Jul 19, 2024 | |
| Poland | 12 | At Large | Wincenty Korczak | 42 | Backyard Ultra Polska | Jul 19, 2024 | |
| Poland | 13 | At Large | Dawid Cieplik | 42 | Backyard Ultra Polska | Jul 19, 2024 | |
| Poland | 14 | At Large | Przemysław Wojciechowski | W | 41 | Sowi BackYard Ultra | May 24, 2024 |
| Poland | 15 | At Large | Damian Falandysz | A | 40 | Sowi BackYard Ultra | May 24, 2024 |
| Poland | 16 | Alternate | Michal Sitarek | 40 | Backyard Ultra Warmia | Mar 22, 2024 | |
| Poland | 17 | Alternate | Norbert Marczuk | 40 | Backyard Ultra Polska | Jul 19, 2024 | |
| Poland | 18 | Alternate | Andrzej Pawlak | 38 | Backyard Ultra Polska | Jul 19, 2024 | |
| Poland | 19 | Alternate | Rafal Kot | 37 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Poland | 20 | Alternate | Mariusz Bartosinski | 36 | Backyard Ultra Warmia | Mar 22, 2024 | |
| Poland | 21 | Alternate | Michal Karwowski | 35 | Backyard Ultra Polska | Aug 25, 2022 | |
| Portugal | 1 | At Large | Hugo Alves | A | 39 | Horizontes Backyard Ultra | Apr 27, 2024 |
| Portugal | 2 | At Large | Tiago Borges da Costa | 38 | La Parra Backyard Ultra | Mar 16, 2024 | |
| Portugal | 3 | At Large | Sergio Zequiel Freitas | W | 35 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 |
| Portugal | 4 | At Large | Jose Monsanto | A | 35 | Backyard Ultra - World Team Championships 2022 - POR | Oct 15, 2022 |
| Portugal | 5 | At Large | Leonel Felisberto | A | 34 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 |
| Portugal | 6 | At Large | Antonio Quaresma | 33 | Backyard Ultra - World Team Championships 2022 - POR | Oct 15, 2022 | |
| Portugal | 7 | At Large | Luis Ramos | 32 | Horizontes Backyard Ultra | Apr 27, 2024 | |
| Portugal | 8 | At Large | Francisco Gomes | 32 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 | |
| Portugal | 9 | At Large | Amaro Teixeira | 31 | Horizontes Backyard Ultra | Apr 27, 2024 | |
| Portugal | 10 | At Large | Alexandre Silva | 31 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 | |
| Portugal | 11 | At Large | Carlos Costa | 31 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 | |
| Portugal | 12 | Silver Ticket | Alexandre Andrade | Winner | 30 | Lisboa Backyard Ultra | Sep 20, 2023 |
| Portugal | 13 | At Large | Andre Pereira | 30 | Backyard Ultra - World Team Championships 2022 - POR | Oct 15, 2022 | |
| Portugal | 14 | At Large | Rui Luz | 28 | Horizontes Backyard Ultra | Apr 27, 2024 | |
| Portugal | 15 | Silver Ticket | Antonio Manuel Resende Martins | Winner | 27 | Trotamontes Backyard Ultra | Mar 30, 2024 |
| Portugal | 16 | Alternate | Jose Antonio Silva | 27 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 | |
| Portugal | 17 | Alternate | Joana Felisberto | 27 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 | |
| Portugal | 18 | Alternate | Antonio Aires | 25 | Backyard Ultra - World Team Championships 2022 - POR | Oct 15, 2022 | |
| Portugal | 19 | Alternate | Isabel Moleiro | 25 | La Parra Backyard Ultra | Mar 16, 2024 | |
| Portugal | 20 | Alternate | Sergio Catarino | 25 | Bracarvs Backyard Ultra Vila Verde | Jun 29, 2024 | |
| Portugal | 21 | Alternate | Antonio Andion Rivadulla | A | 24 | Trotamontes Backyard Ultra | Mar 25, 2023 |
| South Africa | 1 | At Large | Thembinkosi Sojola | 55 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| South Africa | 2 | Silver Ticket | Nicky Booyens | Winner | 33 | Potch Big Backyard Ultra | Apr 20, 2024 |
| South Africa | 3 | At Large | Ramaketse Lekaka | W | 32 | Backyard Ultra van Gaalen | Aug 12, 2023 |
| South Africa | 4 | At Large | Robert Hamilton | A | 32 | Potch Big Backyard Ultra | Apr 20, 2024 |
| South Africa | 5 | At Large | John Miller | A | 31 | Backyard Ultra van Gaalen | Aug 12, 2023 |
| South Africa | 6 | Silver Ticket | Fergus O'Brien | Winner | 29 | Living Colour Backyard Ultra | Oct 7, 2023 |
| South Africa | 7 | At Large | Donovan Shirley | A | 27 | Van Gaalen Backyard Ultra – PTA | Jul 20, 2024 |
| South Africa | 8 | At Large | Riaan Barnard | 27 | Backyard Ultra - World Team Championships 2022 - RSA | Oct 15, 2022 | |
| South Africa | 9 | At Large | Rapelang Kgaje | 25 | Van Gaalen Backyard Ultra – PTA | Jul 20, 2024 | |
| South Africa | 10 | At Large | Riaan Ludick | 21 | Potch Backyard Ultra | Apr 19, 2023 | |
| South Africa | 11 | At Large | Damien Kuhn | 21 | Potch Backyard Ultra | Apr 20, 2024 | |
| South Africa | 12 | At Large | Sandra le Roux | 20 | Team Selection | Aug 16, 2024 | |
| South Africa | 13 | At Large | Jaco Ebertsohn | 18 | Team Selection | Aug 16, 2024 | |
| South Africa | 14 | At Large | Debbie O'Mahony | 17 | Taroko Trails Backyard Ultra | May 1, 2023 | |
| South Africa | 15 | At Large | Jonathan Adams | 17 | Team Selection | Aug 16, 2024 | |
| South Africa | 16 | Alternate | |||||
| South Africa | 17 | Alternate | |||||
| South Africa | 18 | Alternate | |||||
| South Africa | 19 | Alternate | |||||
| South Africa | 20 | Alternate | |||||
| South Africa | 21 | Alternate | Stephen Atkinson | 17 | Team Selection | Aug 16, 2024 | |
| Singapore | 1 | At Large | Joshua Toh | 72 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| Singapore | 2 | At Large | Ned Phillips | 28 | Backyard Ultra - World Team Championships 2022 - SGP | Oct 15, 2022 | |
| Singapore | 3 | At Large | Hoong Wei Wong | 24 | Backyard Ultra - World Team Championships 2022 - SGP | Oct 15, 2022 | |
| Singapore | 4 | At Large | Kay Kiat Lim | 18 | Team Selection | Aug 15, 2024 | |
| Singapore | 5 | At Large | Andrey Kolbasov | 14 | Team Selection | Aug 15, 2024 | |
| Singapore | 6 | At Large | Frank Feng | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 7 | At Large | Wei Keong Ong | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 8 | At Large | Sophia Yee | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 9 | At Large | Gustav Simensen | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 10 | At Large | Max Ferreira | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 11 | At Large | Zenton Yam | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 12 | At Large | Dominic Tan | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 13 | At Large | Xiaoqin Hu | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 14 | At Large | Zhangxi Zeng | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 15 | At Large | Zoey Wong | 2 | Team Selection | Aug 15, 2024 | |
| Singapore | 16 | Alternate | |||||
| Singapore | 17 | Alternate | |||||
| Singapore | 18 | Alternate | |||||
| Singapore | 19 | Alternate | |||||
| Singapore | 20 | Alternate | |||||
| Singapore | 21 | Alternate | |||||
| Switzerland | 1 | At Large | Matteo Tenchio | W | 62 | L'Ultimo Sopravvissuto – Backyard Ultra Faenza* | Jun 2, 2023 |
| Switzerland | 2 | At Large | Nima Javaheri | 55 | Suffolk Backyard Ultra | Jun 1, 2024 | |
| Switzerland | 3 | Silver Ticket | Marc Schneider | Winner | 37 | Witiker Backyard Ultra | May 9, 2024 |
| Switzerland | 4 | At Large | Martin Briner | A | 37 | Witiker Backyard Ultra | May 19, 2023 |
| Switzerland | 5 | At Large | Rebecca Hormann | A | 36 | The Highlander Backyard | Jul 20, 2024 |
| Switzerland | 6 | At Large | Jorg Desteffani | A | 34 | Backyard Ultra - World Team Championships 2022 - SUI | Oct 15, 2022 |
| Switzerland | 7 | Silver Ticket | Julian Schneckenburger | Winner | 33 | Backyard Ultra I The Last Lap | Sep 16, 2023 |
| Switzerland | 8 | At Large | Carsten Drilling | 32 | Backyard Ultra - World Team Championships 2022 - SUI | Oct 15, 2022 | |
| Switzerland | 9 | Silver Ticket | Nicolas Lehmann | Winner | 31 | Easter Backyard Ultra | Mar 29, 2024 |
| Switzerland | 10 | At Large | Felix Stamm | A | 30 | Easter Backyard Ultra | Mar 29, 2024 |
| Switzerland | 11 | At Large | Thomas Vetterli | 30 | Witiker Backyard Ultra | May 19, 2023 | |
| Switzerland | 12 | At Large | Stefan Knoche | 29 | Backyard Ultra - World Team Championships 2022 - SUI | Oct 15, 2022 | |
| Switzerland | 13 | At Large | Sebastian Kopp | 27 | Witiker Backyard Ultra | May 9, 2024 | |
| Switzerland | 14 | At Large | Christophe Nonorgue | W | 26 | Backyard Ultra Preles | Oct 14, 2023 |
| Switzerland | 15 | At Large | Daniel Schwitter | 26 | Witiker Backyard Ultra | May 19, 2023 | |
| Switzerland | 16 | Alternate | Francois Gervaix | 26 | Witiker Backyard Ultra | May 9, 2024 | |
| Switzerland | 17 | Alternate | Alexander Rubin | A | 25 | Easter Backyard Ultra | Apr 7, 2023 |
| Switzerland | 18 | Alternate | Matthieu Borruat | A | 25 | Backyard Ultra Preles | Oct 14, 2023 |
| Switzerland | 19 | Alternate | Thomas Schmitt | 25 | Witiker Backyard Ultra | May 19, 2023 | |
| Switzerland | 20 | Alternate | Frederic Vauclair | 25 | Witiker Backyard Ultra | May 9, 2024 | |
| Switzerland | 21 | Alternate | Christian Fatton | A | 24 | Ettinger Backyard Ultra | Sep 23, 2023 |
| Slovakia | 1 | Silver Ticket | Patrik Hrotek | Winner | 55 | Big Bear's Backyard Ultra | Apr 19, 2024 |
| Slovakia | 2 | At Large | Martin Hatala | A | 45 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 |
| Slovakia | 3 | At Large | Roman Petrikovic | 33 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 | |
| Slovakia | 4 | At Large | Milan Kralik | A | 32 | Austria Backyard Ultra - Korneuberg | Aug 3, 2024 |
| Slovakia | 5 | At Large | Tomas Durta | 31 | Big Bear's Backyard Ultra | Apr 19, 2024 | |
| Slovakia | 6 | At Large | Ivan Husar | 30 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 | |
| Slovakia | 7 | At Large | Kristina Hanecakova | 30 | Czechia Backyard Ultra Run | May 17, 2024 | |
| Slovakia | 8 | At Large | Marian Pavuk | 28 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 | |
| Slovakia | 9 | At Large | Milos Pintrava | 28 | Czechia Backyard Ultra | Nov 17, 2023 | |
| Slovakia | 10 | At Large | Attila Kepesi | 28 | Don't Speak! Backyard Ultra | Apr 6, 2024 | |
| Slovakia | 11 | At Large | Branislav Filo | 27 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 | |
| Slovakia | 12 | At Large | Dominik Orsag | 27 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 | |
| Slovakia | 13 | At Large | Eva Marekova | 27 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 | |
| Slovakia | 14 | At Large | Marcel Hanecak | 27 | Big Bear's Backyard Ultra | Apr 21, 2023 | |
| Slovakia | 15 | At Large | Branislav Zigo | 26 | Big Bear's Backyard Ultra | Apr 21, 2023 | |
| Slovakia | 16 | Alternate | |||||
| Slovakia | 17 | Alternate | Jaroslav Klizan | 26 | Austria Backyard Ultra - Seekirchen am Wallersee | Oct 14, 2023 | |
| Slovakia | 18 | Alternate | Adam Drga | 25 | Backyard Ultra - World Team Championships 2022 - SVK | Oct 15, 2022 | |
| Slovakia | 19 | Alternate | Jozef Gomola | 24 | Big Bear's Backyard Ultra | Apr 19, 2024 | |
| Slovakia | 20 | Alternate | Martin Lazo | 24 | Big Bear's Backyard Ultra | Apr 19, 2024 | |
| Slovakia | 21 | Alternate | Mikulas Lukac | 24 | Big Bear's Backyard Ultra | Apr 19, 2024 | |
| Sweden | 1 | At Large | Niklas Sjoblom | 62 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Sweden | 2 | At Large | Branislav Pavic | A | 56 | Backyard Ultra - World Team Championships 2022 - SWE | Oct 15, 2022 |
| Sweden | 3 | Silver Ticket | Niklas Drakfors | Winner | 43 | Personliga Rekordens Backyard | Aug 10, 2024 |
| Sweden | 4 | At Large | Andre Rangelind | W | 42 | Vinkbo Backyard Ultra | May 6, 2023 |
| Sweden | 5 | At Large | Emil Lilja | W | 42 | High Coast Backyard Ultra | Jul 20, 2024 |
| Sweden | 6 | At Large | Bill Oster | A | 42 | Personliga Rekordens Backyard | Aug 10, 2024 |
| Sweden | 7 | At Large | Niklas Yjord | A | 42 | Personliga Rekordens Backyard | Aug 10, 2024 |
| Sweden | 8 | At Large | Hanna Bergwall | A | 42 | Personliga Rekordens Backyard | Aug 10, 2024 |
| Sweden | 9 | Silver Ticket | Magnus Hogfeldt | Winner | 41 | Älvdalen Backyard Ultra | Jun 15, 2024 |
| Sweden | 10 | At Large | Mattias Edlund | A | 41 | Vinkbo Backyard Ultra | May 6, 2023 |
| Sweden | 11 | At Large | Andreas Fahlen | A | 41 | High Coast Backyard Ultra | Jul 20, 2024 |
| Sweden | 12 | At Large | Filip Soderling | 41 | Backyard Ultra - World Team Championships 2022 - SWE | Oct 15, 2022 | |
| Sweden | 13 | At Large | Jon Enqvist | 41 | Personliga Rekordens Backyard | Aug 10, 2024 | |
| Sweden | 14 | Silver Ticket | Johan Johansson | Winner | 40 | Bocksten Vineyard Backyard Ultra | Sep 2, 2023 |
| Sweden | 15 | Silver Ticket | Rasmus Stenemo | Winner | 39 | Winter Bay Backyard Ultra | May 4, 2024 |
| Sweden | 16 | Alternate | Tomas Stot | A | 40 | Älvdalen Backyard Ultra | Jun 15, 2024 |
| Sweden | 17 | Alternate | Filip Andersson | 37 | Vinkbo Backyard Ultra | May 6, 2023 | |
| Sweden | 18 | Alternate | André Rangelind | 37 | WINTER BAY Backyard Ultra | May 4, 2024 | |
| Sweden | 19 | Alternate | Kennie Pussinen | 37 | WINTER BAY Backyard Ultra | May 4, 2024 | |
| Sweden | 20 | Alternate | Mikael Blomqvist | 34 | Personliga Rekordens Backyard | Aug 10, 2024 | |
| Sweden | 21 | Alternate | Martin Scharp | W | 33 | Lidingo Backyard Ultra | Oct 21, 2022 |
| Taiwan | 1 | Silver Ticket | Hsiao Chun Huang | Winner | 34 | Backyard Ultra-Taipei | Jan 12, 2024 |
| Taiwan | 2 | At Large | Hung-Jen Chu | 24 | Backyard Ultra-Taipei | Jan 12, 2024 | |
| Taiwan | 3 | At Large | Ching-Hua Lin | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 4 | At Large | Wang-Chang Li | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 5 | At Large | Hungpin Lee | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 6 | At Large | Chieh-Li Wang | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 7 | At Large | Kuang Ju Wang | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 8 | At Large | Wen Tsan Chen | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 9 | At Large | Chung-Yuan Chen | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 10 | At Large | Chia chieh Wang | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 11 | At Large | Shu Lien Lu | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 12 | At Large | David Blundell | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 13 | At Large | Chin Ting Hsu | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 14 | At Large | Yu Han Huang | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 15 | At Large | Weichieh Tseng | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 16 | Alternate | Chu Hsien Wang | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 17 | Alternate | Hsiu-Yu Lin | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 18 | Alternate | Shih Hua Huang | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 19 | Alternate | Chih Chun Li | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 20 | Alternate | En Lung Liu | 1 | Team Selection | Aug 15, 2024 | |
| Taiwan | 21 | Alternate | Ming-Chu Lu | 1 | Team Selection | Aug 15, 2024 | |
| Turkey | 1 | At Large | No Runner | ||||
| Turkey | 2 | At Large | No Runner | ||||
| Turkey | 3 | At Large | No Runner | ||||
| Turkey | 4 | At Large | No Runner | ||||
| Turkey | 5 | At Large | No Runner | ||||
| Turkey | 6 | At Large | Savas Lutfi Kara | A | 36 | Farm Olea Backyard Ultra | Mar 16, 2024 |
| Turkey | 7 | At Large | Ali Kansu | W | 35 | Adana Backyard Ultra | Apr 6, 2024 |
| Turkey | 8 | At Large | Gurhan Akdag | A | 34 | Adana Backyard Ultra | Apr 6, 2024 |
| Turkey | 9 | At Large | Mahmut Yavuz | 30 | Team Selection | Aug 15, 2024 | |
| Turkey | 10 | At Large | Sergei Terentev | A | 29 | Farm Olea Backyard Ultra | Mar 25, 2023 |
| Turkey | 11 | At Large | Necip Yilmaz | A | 29 | Farm Olea Backyard Ultra | Mar 25, 2023 |
| Turkey | 12 | At Large | Ahmet Sahinoz | 26 | Farm Olea Backyard Ultra | Mar 25, 2023 | |
| Turkey | 13 | At Large | Birkan Halis | 25 | Farm Olea Backyard Ultra | Mar 16, 2024 | |
| Turkey | 14 | At Large | Atil Balin | 22 | Adana Backyard Ultra | Apr 6, 2024 | |
| Turkey | 15 | At Large | Murat Erkale | 21 | Farm Olea Backyard Ultra | Mar 21, 2024 | |
| Turkey | 16 | Alternate | |||||
| Turkey | 17 | Alternate | |||||
| Turkey | 18 | Alternate | |||||
| Turkey | 19 | Alternate | |||||
| Turkey | 20 | Alternate | |||||
| Turkey | 21 | Alternate | |||||
| Ukraine | 1 | At Large | |||||
| Ukraine | 2 | At Large | |||||
| Ukraine | 3 | At Large | |||||
| Ukraine | 4 | At Large | |||||
| Ukraine | 5 | At Large | |||||
| Ukraine | 6 | At Large | Viktoriia Nikolaienko | 27 | The Race of the Champions - Backyard Masters | May 20, 2023 | |
| Ukraine | 7 | At Large | Ievgen Nesterets | 26 | Backyard Ultra - World Team Championships 2022 - UKR | Oct 15, 2022 | |
| Ukraine | 8 | At Large | Malvina Yablunovska | 24 | Backyard Ultra - World Team Championships 2022 - UKR | Oct 15, 2022 | |
| Ukraine | 9 | At Large | Ramina Dadasheva | 21 | Ukraine Roster | Aug 16, 2024 | |
| Ukraine | 10 | At Large | Oleksii Alekseienko | 16 | Ukraine Roster | Aug 16, 2024 | |
| Ukraine | 11 | At Large | Dmytro Storozhyk | 13 | Ukraine Roster | Aug 15, 2024 | |
| Ukraine | 12 | At Large | Viktor Volkov | 1 | Ukraine Roster | Aug 15, 2024 | |
| Ukraine | 13 | At Large | Stanislav Nikitin | 1 | Ukraine Roster | Aug 15, 2024 | |
| Ukraine | 14 | At Large | Viktoriia Lazarieva | 1 | Ukraine Roster | Aug 15, 2024 | |
| Ukraine | 15 | At Large | Valentyna Kovalska | 1 | Ukraine Roster | Aug 16, 2024 | |
| Ukraine | 16 | Alternate | |||||
| Ukraine | 17 | Alternate | |||||
| Ukraine | 18 | Alternate | |||||
| Ukraine | 19 | Alternate | |||||
| Ukraine | 20 | Alternate | |||||
| Ukraine | 21 | Alternate | |||||
| Uruguay | 1 | At Large | Jonatan Torena | W | 26 | Uruguay Backyard Ultra | Jul 13, 2024 |
| Uruguay | 2 | At Large | Diego Rodríguez | 23 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 3 | At Large | Matias Delfino | 21 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 4 | At Large | Gonzalo Rocio | 20 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 5 | At Large | Federico Molina | 18 | Legion Backyard Ultra Uruguay | Jun 1, 2024 | |
| Uruguay | 6 | At Large | Horacio Stinger | 18 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 7 | At Large | Pablo Vila | 17 | Legion Backyard Ultra Uruguay | Jun 1, 2024 | |
| Uruguay | 8 | At Large | Claudia Herrera | 17 | Legion Backyard Ultra Uruguay | Jun 1, 2024 | |
| Uruguay | 9 | At Large | Mariano Lara | 17 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 10 | At Large | Natalia Silveira | 15 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 11 | At Large | Sebastian Manzur | 15 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 12 | At Large | Mateo Godoy | 15 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 13 | At Large | María Cantera | 13 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 14 | At Large | Pablo Laluz | 13 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 15 | At Large | Ricardo Guerra | 13 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 16 | Alternate | Hector Rivero | 13 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 17 | Alternate | Ramiro Zipitria | 13 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 18 | Alternate | Silvia Taborda | 12 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 19 | Alternate | Juan Ramirez | 12 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 20 | Alternate | Juan Cabrera | 12 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| Uruguay | 21 | Alternate | Viviana Gutierrez | 11 | Uruguay Backyard Ultra | Jul 13, 2024 | |
| United States | 1 | At Large | Harvey Lewis | W | 108 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 |
| United States | 2 | At Large | Jon Noll | 98 | Big Dog's Backyard Ultra World Individual Championship | Oct 21, 2023 | |
| United States | 3 | At Large | Piotr Chadovich | W | 76 | Backyard Ultra - World Team Championships 2022 - USA | Oct 15, 2022 |
| United States | 4 | At Large | Scott Snell | W | 75 | Capital Backyard Ultra | May 27, 2023 |
| United States | 5 | Silver Ticket | Jennifer Russo | Winner | 74 | Ohio's Backyard Ultra | Mar 23, 2024 |
| United States | 6 | Silver Ticket | Megan Eckert | Winner | 65 | Saguaro Showdown Backyard Ultra | Jan 20, 2024 |
| United States | 7 | Silver Ticket | Levi Yoder | Winner | 65 | Capital Backyard Ultra | May 25, 2024 |
| United States | 8 | At Large | Ryan Metivier | A | 64 | Saguaro Showdown Backyard Ultra | Jan 20, 2024 |
| United States | 9 | At Large | Keith Van Graafeiland | 62 | Backyard Ultra - World Team Championships 2022 - USA | Oct 15, 2022 | |
| United States | 10 | Silver Ticket | Dave Kwiatkowski | Winner | 60 | Queeny Backyard Ultra | Mar 1, 2024 |
| United States | 11 | At Large | Chris Roberts | 60 | Backyard Ultra - World Team Championships 2022 - USA | Oct 15, 2022 | |
| United States | 12 | At Large | Cody Eubanks | A | 59 | Queeny Backyard Ultra | Mar 1, 2024 |
| United States | 13 | Silver Ticket | Greg Fall | Winner | 58 | Backyard Ultra – Summit Trail Racing – Last Person Standing | Nov 18, 2023 |
| United States | 14 | At Large | Bo Shelby | A | 57 | Backyard Ultra – Summit Trail Racing – Last Person Standing | Nov 18, 2023 |
| United States | 15 | Silver Ticket | Ron Wireman | Winner | 49 | Bob's Big Timber Backyard Ultra | Aug 3, 2024 |
| United States | 16 | Alternate | Jason Bigonia | 54 | Backyard Ultra - World Team Championships 2022 - USA | Oct 15, 2022 | |
| United States | 17 | Alternate | Josh Laker | W | 53 | Ohio's Backyard Ultra | Mar 18, 2023 |
| United States | 18 | Alternate | Kyle Kalbus | 52 | Capital Backyard Ultra | May 27, 2023 | |
| United States | 19 | Alternate | Christian Arguello | W | 49 | Sky Pilots Ouray Backyard Ultra | May 18, 2024 |
| United States | 20 | Alternate | Mike Rowe | 49 | Ohio's Backyard Ultra | Mar 18, 2023 | |
| United States | 21 | Alternate | Michael Stutzman | A | 48 | Bob's Big Timber Backyard Ultra | Aug 3, 2024 |
| Venezuela | 1 | At Large | Juancarlos De Jesus Stringer Ventura | W | 29 | Backyard Ultra Paraguana | Apr 22, 2023 |
| Venezuela | 2 | At Large | Moises Lopez | A | 28 | Backyard Ultra Paraguana | Apr 22, 2023 |
| Venezuela | 3 | Silver Ticket | Harry Díaz | Winner | 27 | BackyardUltra Paraguana | Apr 20, 2024 |
| Venezuela | 4 | At Large | Jose Hurtado | A | 26 | BackyardUltra Paraguana | Apr 20, 2024 |
| Venezuela | 5 | At Large | Carlos Hernandez | A | 26 | BackyardUltra Paraguana | Apr 20, 2024 |
| Venezuela | 6 | At Large | Luis Rojas | 20 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 7 | At Large | Euclides Vera | 20 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 8 | At Large | Angel Gonzalez | 19 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 9 | At Large | Rosana Gonzalez | 19 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 10 | At Large | Jeisy Marin | 18 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 11 | At Large | Gregori Tortoza | 18 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 12 | At Large | Jose Hugas | 18 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 13 | At Large | Jeanmy Jardines | 18 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 14 | At Large | Anibal Marrero | 16 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 15 | At Large | Gregorio Feijoo | 15 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 16 | Alternate | |||||
| Venezuela | 17 | Alternate | |||||
| Venezuela | 18 | Alternate | |||||
| Venezuela | 19 | Alternate | Luis Ramos (VEN) | 15 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 20 | Alternate | Luis Davila | 14 | BYU Paraguana | Apr 20, 2024 | |
| Venezuela | 21 | Alternate | Raiza Gonzalez | 14 | BYU Paraguana | Apr 20, 2024 | |
| Vietnam | 1 | At Large | Bac Tran | W | 34 | Nhat Tan Crazy Tour | Dec 17, 2022 |
| Vietnam | 2 | At Large | Minh Quoc Duong | W | 33 | Ecopark Crazy Tour | Aug 25, 2023 |
| Vietnam | 3 | At Large | Đuc Hieu Phan | A | 33 | Nhat Tan Crazy Tour | Dec 17, 2022 |
| Vietnam | 4 | At Large | Van Da Bui | W | 32 | Backyard Ultra - World Team Championships 2022 - VIE | Oct 15, 2022 |
| Vietnam | 5 | At Large | Hoang Thang Nguyen | A | 32 | Ecopark Crazy Tour | Aug 25, 2023 |
| Vietnam | 6 | At Large | Chung Nguyen Van | W | 31 | Ma Da Backyard Ultra | Aug 10, 2024 |
| Vietnam | 7 | At Large | Canh Nguyen Thanh | A | 31 | Backyard Ultra - World Team Championships 2022 - VIE | Oct 15, 2022 |
| Vietnam | 8 | At Large | Kiet Dau Tuan | A | 30 | Ma Da Backyard Ultra | Aug 10, 2024 |
| Vietnam | 9 | At Large | Trung Nguyen Dang | 30 | Backyard Ultra - World Team Championships 2022 - VIE | Oct 15, 2022 | |
| Vietnam | 10 | At Large | Jean Haniquaut | 27 | Ma Da Backyard Ultra | Aug 10, 2024 | |
| Vietnam | 11 | At Large | Cuong Phung Van | 27 | Ma Da Backyard Ultra | Aug 10, 2024 | |
| Vietnam | 12 | At Large | Hieu Nguyen Dang | 26 | Backyard Ultra - World Team Championships 2022 - VIE | Oct 15, 2022 | |
| Vietnam | 13 | At Large | Phu Bui Ngoc | 26 | Ma Da Backyard Ultra | Aug 10, 2024 | |
| Vietnam | 14 | At Large | Cong cutie | 24 | Backyard Ultra - World Team Championships 2022 - VIE | Oct 15, 2022 | |
| Vietnam | 15 | At Large | Tuyen Tran Minh | 24 | Ma Da Backyard Ultra | Aug 10, 2024 | |
| Vietnam | 16 | Alternate | |||||
| Vietnam | 17 | Alternate | |||||
| Vietnam | 18 | Alternate | |||||
| Vietnam | 19 | Alternate | |||||
| Vietnam | 20 | Alternate | |||||
| Vietnam | 21 | Alternate | |||||
| Zambia | 1 | ||||||
| Zambia | 2 | ||||||
| Zambia | 3 | ||||||
| Zambia | 4 | At Large | Winston Mwale | W | 17 | Team Selection | Aug 15, 2024 |
| Zambia | 5 | At Large | Michael Haambayi | A | 16 | Team Selection | Aug 15, 2024 |
| Zambia | 6 | At Large | Chuck Wall | A | 16 | Team Selection | Aug 15, 2024 |
| Zambia | 7 | At Large | Trevour Muyunda | 15 | Team Selection | Aug 15, 2024 | |
| Zambia | 8 | At Large | Limpo Mubita | 15 | Team Selection | Aug 15, 2024 | |
| Zambia | 9 | At Large | Clifford Mwale | 13 | Team Selection | Aug 15, 2024 | |
| Zambia | 10 | At Large | Yuval Cohen | 13 | Team Selection | Aug 15, 2024 | |
| Zambia | 11 | At Large | Daniel Kalombo | 12 | Team Selection | Aug 15, 2024 | |
| Zambia | 12 | At Large | Maaka Sihulume | 12 | Team Selection | Aug 15, 2024 | |
| Zambia | 13 | At Large | Daniel Mwaba | 11 | Team Selection | Aug 15, 2024 | |
| Zambia | 14 | At Large | Sarah Campbell | 10 | Team Selection | Aug 15, 2024 | |
| Zambia | 15 | At Large | Thula Nyirongo | 10 | Team Selection | Aug 15, 2024 | |
| Zambia | 16 | ||||||
| Zambia | 17 | ||||||
| Zambia | 18 | ||||||
| Zambia | 19 | ||||||
| Zambia | 20 | ||||||
| Zambia | 21 |