May 2025

Desafío al Matadero – Backyard Ultra Carhué

Published by Pablo Dalinger

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El Desafío al Matadero es un evento oficial Backyard Ultra que se llevará a cabo en la ciudad de Carhué en Argentina, a orillas del mítico Lago Epecuén, el... Read More

Race organizer
Backyard Ultra Carhué
Race date
May 10th, 2025
Calendar month
May
Race start time
10:00
Race location
Carhué, Buenos Aires, Argentina
Race website
Go to URL
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Race Director Contact Name
Pablo Dalinger
Contact Email
pablodalinger@gmail.com
May 2025

Amazon Backyard Ultra

Published by Marco Rodríguez

Corre en el AmazonBackyardUltra 2da edición en celebración a Gualaquiza, cantón perteneciente a la provincia... Read More

Race logo
Race organizer
Marco Antonio Rodríguez Estrada
Race date
May 31st, 2025
Calendar month
May
Race start time
09:00
Race location
Gualquiza, Morona Santiago, Ecuador
Race participant capacity
100
Current number of loops record
21
Record holder info
Erwin Ibarra
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Strava link
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
219.8
Venue Surface (day loop)
Dirt
Race Director Contact Name
Marco Rodriguez
Contact Email
amazonbackyardultra@gmail.com
May 2025

More Miles Last One Standing Challenge

Published by Lauren Cramer

Welcome to The Last One Standing, powered by More Miles Run Coaching and 2Lowe Run Company! Participants can choose from ​the 1-mile Backyard Ultra for Mortals OR the 4.167-mile... Read More

Race organizer
More Miles Run Coaching
Race date
May 31st, 2025
Calendar month
May
Race start time
07:00
Race location
Knoxville, Maryland, United States of America
Race participant capacity
100
Current number of loops record
22
Record holder info
Ryan Pottorf
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
422
Venue Surface (day loop)
Grass and Non-Technical Trail
Race Director Contact Name
Lauren Cramer
Contact Email
lauren@moremilestogo.com
May 2025

BackyardUltra Livata (Roma)

Published by Julius Iannitti

This race has no content yet.

Race organizer
Antonio Di Manno
Race date
May 31st, 2025
Calendar month
May
Race start time
09:00
Race location
Roma, Italy
Race participant capacity
200
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
300
Venue Surface (day loop)
trail/road
Race Director Contact Name
Antonio Di Manno
Contact Email
asdveganpowerteam@gmail.com
May 2025

Backyard Ultra de terra endins

Published by Arnau Montiel Moreno

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La primera carrera d’ultra resistència de la Vall del Ges. Amb inici i final al poble de Torelló, a la zona esportiva situada al costat del riu Ter. Es... Read More

Race organizer
Backyard Ultra de terra endins
Race date
May 10th, 2025
Calendar month
May
Race start time
09:00
Race location
Torelló, Barcelona, Spain
Race participant capacity
150
Race website
Go to URL
Loop details
Runners will run the same loop for the entire race
Venue Surface (day loop)
Terra i herba
Race Director Contact Name
Arnau Montiel Moreno
Contact Email
clubatleticnataciotorello@gmail.com
May 2025

Iceland Backyard Ultra 101

Published by Elisabet Margeirsdottir

The Iceland Backyard UItra 101 will be held for the 4th time on the 10th of May 2025 in the heart of Reykjavik. THE EVENT IS SOLD OUT Employees and volunteers... Read More

Race logo
Race organizer
Arctic Running
Race date
May 10th, 2025
Calendar month
May
Race start time
09:00
Race location
Reykjavik, Reykjavik Capital Area, Iceland
Race participant capacity
230
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Race Director Contact Name
Elisabet Margeirsdottir
Contact Email
elisabet@arcticrunning.is
May 2025

Porlahälsan Backyard Ultra

Published by Jonas Brännmyr

Welcome to Laxå’s first ever backyard ultra competition. We offer an easy course with only a few meters of elevation gain. The start is at 10 a.m. on Saturday... Read More

Race organizer
Porlahlsan Gym & Wellnes
Race date
May 10th, 2025
Calendar month
May
Race start time
10:00
Race location
Laxå, Örebro län, Sweden
Race participant capacity
200
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
70
Venue Surface (day loop)
Soft trail, nothing technical, no single-track.
Race Director Contact Name
Jonas Brännmyr
Contact Email
jonas.brannmyr@na.se
May 2025

V BACKYARD ULTRA LOS MONTESINOS · COSTA BLANCA

Bronze:

Published by Ana Belen Juarez Pastor

Somos una administración local Ayuntamiento quien a través de su concejalía de deportes organiza este evento, sin ánimo lucrativo con el único interés de promocionar el deporte y generar... Read More

Category
Bronze:
Race organizer
Concejalia Deportes Los Montesinos
Race date
May 30th, 2025
Calendar month
May
Race start time
19:00
Race location
Los Montesinos, Alicante, Spain
Race participant capacity
250
Current number of loops record
38
Record holder info
Ivan Perea
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Strava link
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
31.2
Venue Surface (day loop)
31.2
Race Director Contact Name
Ana Belen Jaurez Pastor
Contact Email
deportes@losmontesinos.org
May 2025

Austria Backyard Ultra – Ternberg TRAIL

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Published by Norbert Lüftenegger

The Austria Backyard Ultra proudly presents the first TRAIL BACKYARD ULTRA in Austria!! It takes place in Ternberg at the beautiful foothills of the Alps with fantastic views of mountains... Read More

Race logo
Category
Bronze:
Race organizer
Norbert Lüftenegger
Race date
May 29th, 2025
Calendar month
May
Race start time
09:00
Race location
Ternberg, Upper Austria, Austria
Race participant capacity
200
Current number of loops record
16
Record holder info
David Muhm 2023
Race website
Go to URL
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
1150
Venue Surface (day loop)
single trails, forest roads and short sections of asphalt
Race Director Contact Name
Norbert Lüftenegger
Contact Email
austriabackyard@gmx.at
May 2025

Lakou Backyard Ultra

Bronze:

Published by Bryan Wallace

The Lakou Backyard Ultra will be added to the races of River’s Edge Running Series all of which are fundraisers for a maternity centre in Haiti.The races are run... Read More

Race logo
Category
Bronze:
Race organizer
Rivers Edge Running Series
Race date
May 17th, 2025
Calendar month
May
Race start time
09:00
Race location
Edmonton, Alberta, Canada
Race participant capacity
100
Current number of loops record
31
Record holder info
Brad Schroeder. 2024
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
135
Venue Surface (day loop)
Grass and dirt trails through fields and forest.
Race Director Contact Name
Bryan Wallace
Contact Email
riversedgeultra@gmail.com
May 2025

Wehrheimer Backyard Ultra (WEHBU)

Published by Benjamin Fuchs

we are organizing the WEHBU for the 4th time now and it is time to announce it here. The WEHBU is a non-commercial event. The course is exactly measured... Read More

Race organizer
Benjamin Fuchs
Race date
May 24th, 2025
Calendar month
May
Race start time
09:00
Race location
Wehrheim, Hessen, Germany
Race participant capacity
70
Current number of loops record
18
Record holder info
Darryl Cormier 2024
Race website
Go to URL
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
290
Venue Surface (day loop)
Forest roads
Race Director Contact Name
Benjamin Fuchs
Contact Email
benjamin.fuchs85@yahoo.de
May 2025

Lafferde Loop Challenge

Published by Ramon Berghorn

Nonprofit Backyard Ultra in Klein Lafferde, Niedersachsen, Germany. The symbolic entry fee is 1 Euro (+ a donation). All entrance fees and donations are fully forwarded to a local children´s... Read More

Race logo
Race organizer
TSV Klein Lafferde
Race date
May 17th, 2025
Calendar month
May
Race start time
05:21
Race location
Klein Lafferde, Niedersachen, Germany
Race participant capacity
51
Race website
Go to URL
Event registration page
Go to URL
Strava link
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
39.9
Venue Surface (day loop)
asphalt, dirt road, woods
Race Director Contact Name
Ramon Berghorn
Contact Email
lafferdeloopchallenge@gmail.com
May 2025

WINTER BAY Backyard Ultra

Bronze:

Published by Mikael Hasselrot

Welcome to the 4th edition of WINTER BAY Backyard Ultra 2025 – the race in central Stockholm – with start/finish right next to Liljeholmens T-bana! The 1st edition in May... Read More

Race logo
Category
Bronze:
Race organizer
Run Raisers
Race date
May 3rd, 2025
Calendar month
May
Race start time
10:00
Race location
Liljeholmen, Stockholm, Sweden
Race participant capacity
220
Current number of loops record
41
Record holder info
Mai Bui
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
236
Venue Surface (day loop)
Gravel, asphalt, forest paths
Race Director Contact Name
Micke Hasselrot
Contact Email
info@runraisers.com
May 2025

The Oldman Backyard Ultra

Bronze:

Published by Cory Hunt

Welcome to the Oldman Backyard Ultra! This event is situated on Blackfoot Territory and takes place beside the Oldman River amongst the seemingly endless rolling coulees. This is one... Read More

Category
Bronze:
Race date
May 3rd, 2025
Calendar month
May
Race start time
07:00
Race location
Lethbridge, Alberta, Canada
Race participant capacity
175
Current number of loops record
35
Record holder info
Matthew (Shep) Sheppard 2024
Race website
Go to URL
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
120
Venue Surface (day loop)
Primarily shale path/dirt
Race Director Contact Name
Cory Hunt
Contact Email
cory@pandcventures.ca
May 2025

Só Deus Sabe – Resta 1 de Carrancas, MG

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Published by Michel Schrameck

Marca a data: 07/06/2025 – venha se desafiar no paraíso das serras e cachoeiras no sul de Minas Gerais! Não faltarão lugares de tomar banho quando a sua mente... Read More

Race logo
Category
Bronze:
Race organizer
Michel Schrameck
Race date
Jun 7th, 2025
Calendar month
May
Race start time
08:00
Race location
Carrancas, Minas Gerais, Brazil
Race participant capacity
100
Current number of loops record
28
Record holder info
David Pereira dos Santos - 2024
Strava link
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
330
Venue Surface (day loop)
60% terra batida, 30% asfalto / bloquetes, 10% trilha
Race Director Contact Name
Michel Schrameck
Contact Email
michelfaster@gmail.com
May 2025

Sowi BackYard Ultra

Bronze:

Published by Lukasz Bienias

2025 Polish Individual Championships This will be the third year we will hold this curated running event, which brings together some of the biggest running crazies in our... Read More

Race logo
Category
Bronze:
Race organizer
Fundacja "Osiagnij Cel"
Race date
May 2nd, 2025
Calendar month
May
Race start time
12:00
Race location
Bielawa, Lower Silesia, Poland
Race participant capacity
100
Current number of loops record
52
Record holder info
Patryk Swietochowski
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Strava link
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
341
Venue Surface (day loop)
341
Race Director Contact Name
Łukasz Bienias
Contact Email
fundacja@osiagnijcel.pl
May 2025

Elsa Chicken Plucker Backyard Ultra

Bronze:

Published by Rebecca McIntire

Will you get plucked or be the King or Queen Plucker?  Can you make 18 laps to beat last year’s 17?! We have 149 acres of private property with... Read More

Category
Bronze:
Race organizer
Rebecca McIntire
Race date
May 31st, 2025
Calendar month
May
Race start time
09:00
Race location
Charleston, Illinois, United States of America
Race participant capacity
100
Current number of loops record
17
Record holder info
Chris Silva
Race website
Go to URL
Event registration page
Go to URL
Loop details
There's a day time/night time loop
Feet of Climb (day loop)
387
Feet of Climb (night loop)
76
Venue Surface (day loop)
Some grass, Dirt single track
Venue Surface (night loop)
Gravel, paved road
Race Director Contact Name
Rebecca McIntire
Contact Email
Irontriathlete7@yahoo.com
May 2025

Backyard Ultra Vänge

Bronze:

Published by Bruno Malabeux

The loop is a real gem if we may say so ourselves. A piece of Uppland at its best. The hub for... Read More

Category
Bronze:
Race organizer
Hagunda IF
Race date
May 24th, 2025
Calendar month
May
Race start time
10:00
Race location
Vange, Uppsala, Sweden
Race participant capacity
150
Current number of loops record
27
Record holder info
Jonas Bergström and Johan Andersson, 2024 (27 loop)
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Race Director Contact Name
Bruno Malabeux
Contact Email
backyardvange@hagundaif.se
May 2025

Backyard Trilho dos Cágados VCO

Published by Anabela Santos

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Race organizer
Associação Trilho dos Cágados VCO
Race date
May 24th, 2025
Calendar month
May
Race location
Cartaxo, Vila Chã Ourique, Portugal
Race Director Contact Name
Miguel Ribeiro
Contact Email
trilhodoscagados@sapo.pt
May 2025

Big Wolf’s Backyard Ultra – Edmundston

Published by Yvan L'Heureux

Held in the splendid Edmundston region, this Backyard Ultra will be run in a magnificent environment. This challenge is described as one of the most mentally and strategically gruelling races... Read More

Race organizer
Big Wolf
Race date
May 24th, 2025
Calendar month
May
Race start time
09:00
Race location
Edmundston, New Brunswick, Canada
Race participant capacity
100
Current number of loops record
33
Record holder info
Jodi Isenor (2022) - Francois Decelles (2023)
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
120.4
Venue Surface (day loop)
Gravel
Race Director Contact Name
Carole Fournier
Contact Email
info@bigwolfsbackyard.com