Nov 2025

Trails & Tarmac Backyard Ultra (12 Hour Limited)

Published by Ellen Wood

This is a 12-hour limited event for which runners cannot qualify for the At Large List.   Read More

Race logo
Race organizer
Limitless Trails
Race date
Nov 15th, 2025
Calendar month
November
Race start time
07:00
Race location
Crickhowell, Wales, United Kingdom
Race participant capacity
100
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)
297
Venue Surface (day loop)
Trails & Tarmac
Race Director Contact Name
Ellen Wood
Contact Email
ellen@limitlesstrails.co.uk
Nov 2025

Backyard Tarragona

Published by David Vallverdú Agulled

Bienvenidos a Backyard Tarragona. Una carrera perfecta para mezclar naturaleza, historia y deporte .... Read More

Race logo
Race organizer
Club esportiu Backyard Tarragona
Race date
Nov 21st, 2025
Calendar month
November
Race start time
22:00
Race location
Tarragona, Catalunya, Spain
Race participant capacity
140
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)
393.7
Venue Surface (day loop)
6,75
Race Director Contact Name
David Vallverdú Agulled
Contact Email
backyardtarragona@gmail.com
Nov 2025

Backyard Ultra San Eduardo

Published by Tomas Sebastian Liendo

Backyard Ultra San Eduardo se celebra en el pueblo agrícola de San Eduardo, al sur de la provincia de Santa Fe. Forma parte del calendario oficial de... Read More

Race logo
Race organizer
Backyard Ultra San Eduardo
Race date
Nov 15th, 2025
Calendar month
November
Race start time
08:00
Race location
San Eduardo, Santa Fe , Argentina
Race participant capacity
50
Race website
Go to URL
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Venue Surface (day loop)
Calles y Caminos Rurales
Race Director Contact Name
Tomas Liendo
Contact Email
geocampo1@gmail.com
Nov 2025

San Fernando Backyard Ultra

Published by Jonatan Izetta

¡Bienvenidos a la primera edición de la Backyard Ultra San Fernando! Read More

Race logo
Race organizer
Jonatan Burgardt Izetta
Race date
Nov 8th, 2025
Calendar month
November
Race start time
08:00
Race location
SAN FERNANDO, Buenos Aires, Argentina
Loop details
Runners will run the same loop for the entire race
Race Director Contact Name
Jonatan Ariel Burgardt Izetta
Contact Email
jburgardt85@gmail.com
Nov 2025

Infinity Trail Backyard – Mont Ventoux

Published by Frederic Morand

La Backyard du Mont-Ventoux se déroule à Bédoin au pied du majestueux et mythique Mont-Ventoux, le géant de Provence que l’on voit de très loin (c’est l’origine de son... Read More

Race organizer
Frederic Morand
Race date
Nov 14th, 2025
Calendar month
November
Race location
Bédoin , Mont Ventoux, France
Race participant capacity
175
Race website
Go to URL
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Contact Email
frederic@trailtheworld.fr
Nov 2025

KENT BACKYARD ULTRA – Vigo

Published by Ryan Castle

Kent BYU – Round One: Vigo Location: Vigo Rugby Club, KentDate: Friday 14th November 2025 Read More

Race logo
Race organizer
Hellfire Events
Race date
Nov 14th, 2025
Calendar month
November
Race start time
21:00
Race location
Vigo, Kent, United Kingdom
Race participant capacity
120
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Strava link
Go to URL
Loop details
There's a day time/night time loop
Feet of Climb (day loop)
551
Feet of Climb (night loop)
389
Venue Surface (day loop)
80% Gravel path 20% Muddy Track
Venue Surface (night loop)
70% Gravel path 30% Muddy Track
Race Director Contact Name
Ryan Castle
Contact Email
hello@hellfireevents.com
Nov 2025

Backyard Ultra Last Samurai Standing – Tokyo

Published by Tomokazu Ihara

This is the first Backyard Ultra held in Japan since 2021. The race takes place in Takao which is located at the suburb of Tokyo. The course... Read More

Race logo
Race organizer
Tomokazu Ihara
Race date
Nov 1st, 2025
Calendar month
November
Race start time
13:00
Race location
Hachioji, Tokyo, Japan
Race participant capacity
30
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Strava link
Go to URL
Loop details
Yet to finalize the race course
Feet of Climb (day loop)
515
Venue Surface (day loop)
Gravel Road
Race Director Contact Name
Tomokazu Ihara
Contact Email
run@backyardultra.jp
Nov 2025

Chartreuse Backyard Ultra

Silver:

Published by Benoit Laval

Le concept BackYard, ce n’est vraiment pas compliqué 🙂 , il suffit de courir 6,7 kilomètres en une heure. Et à chaque heure recommencer ainsi. Jusqu’à ce qu’à la... Read More

Race logo
Category
Silver:
Race organizer
Benoit Laval
Race date
Oct 31st, 2025
Calendar month
November
Race start time
12:00
Race location
St Laurent Du Pont, Rhone-Alps, France
Race participant capacity
300
Current number of loops record
56
Record holder info
COINTEPAS Nicolas
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)
65
Venue Surface (day loop)
gravel
Race Director Contact Name
Benoit Laval
Contact Email
triumvirat@chartreusebackyard.fr
Nov 2025

Race for DFL

Published by Amy Rusieki

Our Backyard Ultra is hosted in a backyard in Winchendon, MA and hosted by the 2021 DFL champion (Jenny Kenty!).  The loop will include dirt (Class 4) road, old... Read More

Race organizer
Beast Coast Trail Running
Race date
Nov 8th, 2025
Calendar month
November
Race start time
08:00
Race location
Winchendon, Massachusetts, United States of America
Race participant capacity
150
Current number of loops record
30
Record holder info
Brian Burke
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)
200
Venue Surface (day loop)
mix of dirt roads, railroad trestle, pavement, and trails
Race Director Contact Name
Amy Rusiecki
Contact Email
amylane1@live.com
Nov 2025

4 Fore 30 Infinity

Published by Scott Page

4 Fore 30 returns to Ballparks National in Camdenton, Missouri in 2025.  Ballparks National is a world-class multi-sport facility. There will be a single aid station at the start/finish line.... Read More

Race organizer
Scott Page
Race date
Nov 15th, 2025
Calendar month
November
Race start time
07:00
Race location
Macks Creek, Missouri, United States of America
Race participant capacity
300
Current number of loops record
38
Record holder info
Chris Boyle - 2020
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)
380
Feet of Climb (night loop)
399.8
Venue Surface (day loop)
mixed areas of trail and pavement
Venue Surface (night loop)
concrete golf cart path
Race Director Contact Name
Scott Page
Contact Email
scott@fundruns.org
Nov 2025

Backyard Ultra – Summit Trail Racing – Last Person Standing

Silver:

Published by Tucker Edwards

BACKYARD ULTRA Summit Trail Racing Event Saturday | November 22nd 2025 | 8am –... Read More

Category
Silver:
Race organizer
Summit Trail Racing
Race date
Nov 22nd, 2025
Calendar month
November
Race start time
08:00
Race location
Marble Falls, Texas, United States of America
Race participant capacity
200
Current number of loops record
58
Record holder info
Greg Fall
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)
98
Feet of Climb (night loop)
98
Venue Surface (day loop)
Trail
Venue Surface (night loop)
Trail/Road
Race Director Contact Name
Tucker Edwards
Contact Email
tucker@seekingsummit.com
Nov 2025

Backyard Ultra Last Samurai Standing – Shimane

Published by Tomokazu Ihara

Sanbei is located in the Daisen National Park in the center of Shimane. The course is 450 m above sea level, with a maximum temperature of 12°C and a minimum... Read More

Race logo
Race organizer
Tomokazu Ihara
Race date
Nov 1st, 2025
Calendar month
November
Race start time
13:00
Race location
Ota City, Shimane, Japan
Race participant capacity
30
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)
334
Venue Surface (day loop)
334
Race Director Contact Name
Tadatoshi Nishiyama
Contact Email
run@backyardultra.jp
Nov 2025

Backyard Ultra Last Samurai Standing – Kyoto

Published by Tomokazu Ihara

Omori Resort Campground is located only about an hour’s drive from the center of Kyoto. At the foot of the beautiful Kitayama Cedars in Kyoto, the runners will enjoy their... Read More

Race logo
Race organizer
Tomokazu Ihara
Race date
Nov 1st, 2025
Calendar month
November
Race start time
13:00
Race location
Kyoto, Kyoto, Japan
Race participant capacity
30
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)
633
Venue Surface (day loop)
633
Race Director Contact Name
Yoji Ueno
Contact Email
run@backyardultra.jp
Nov 2025

Backyard Ultra Last Samurai Standing – Fukushima

Published by Tomokazu Ihara

Fukushima’s will be a flat course with almost all sections on the road! Sukagawa City is located in the center of Fukushima Prefecture. The venue, Sukagawa Civic Sports Hall, is... Read More

Race logo
Race organizer
Tomokazu Ihara
Race date
Nov 1st, 2025
Calendar month
November
Race start time
13:00
Race location
Sugawa City, Fukushima, Japan
Race participant capacity
40
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)
60
Venue Surface (day loop)
60
Race Director Contact Name
Tetsuya Munakata
Contact Email
run@backyardultra.jp
Nov 2025

Backyard Ultra Last Samurai Standing – Gunma

Published by Tomokazu Ihara

Ueno Village is located in the south western part of Gunma Prefecture. 96% of the village area is surrounded by forests and rich in nature. The course is set entirely... Read More

Race logo
Race organizer
Tomokazu Ihara
Race date
Nov 1st, 2025
Calendar month
November
Race start time
13:00
Race location
Uenomura, Gunma, Japan
Race participant capacity
40
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)
60
Venue Surface (day loop)
60
Race Director Contact Name
Shu Sasano
Contact Email
run@backyardultra.jp
Nov 2025

God’s Own Backyard Ultra-Fall 2025

Published by Gavin Birkett

Can you be the last person standing in the GOBYU Fall 2025 ? Join us for Yorkshires BYU on the outskirts of Leeds. The hidden gem of a venue... Read More

Race organizer
Gavin Birkett
Race date
Nov 15th, 2025
Calendar month
November
Race start time
08:00
Race location
Leeds, Yorkshire, United Kingdom
Race participant capacity
90
Current number of loops record
40
Record holder info
Vic Owens
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
There's a day time/night time loop
Feet of Climb (day loop)
300
Venue Surface (day loop)
Mixed terrain, tamac & trail
Venue Surface (night loop)
Tarmac path
Race Director Contact Name
Gavin Birkett
Contact Email
gavinbirkett@msn.com
Nov 2025

Empower Backyard Ultra

Published by Jennifer Russo

Join us for our third year at the Empower Backyard Ultra! The day course is a beautiful trail loop with rolling hills and the night course is a paved... Read More

Race organizer
Jennifer Russo of Empower Ultras
Race date
Nov 8th, 2025
Calendar month
November
Race start time
08:00
Race location
Lebanon, Ohio, United States of America
Race participant capacity
100
Current number of loops record
43
Record holder info
Joe Durrett
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
There's a day time/night time loop
Feet of Climb (day loop)
388
Feet of Climb (night loop)
197
Venue Surface (day loop)
Trail
Venue Surface (night loop)
Paved bike path
Race Director Contact Name
Jennifer Russo
Contact Email
jrusso.sms@gmail.com
Nov 2025

Last of The Felascans

Published by Leonardo Acosta

San Felasco Hammock Preserve State Park is unique and beautiful. As the Friends of San Felasco website states, “San Felasco Hammock was purchased under Florida’s Environmentally Endangered Lands Program... Read More

Race logo
Race organizer
Patrick Gallagher
Race date
Nov 22nd, 2025
Calendar month
November
Race start time
08:00
Race location
Alachua, Florida, United States of America
Race participant capacity
100
Current number of loops record
27
Record holder info
Andy Sholly
Race website
Go to URL
Event registration page
Go to URL
Race facebook URL
Go to URL
Strava link
Go to URL
Loop details
There's a day time/night time loop
Feet of Climb (day loop)
151
Feet of Climb (night loop)
85
Venue Surface (day loop)
Trail
Venue Surface (night loop)
packed gravel and grass
Race Director Contact Name
Leo Acosta
Contact Email
leoacosta772@gmail.com
Nov 2025

Matamoros Backyard

Silver:

Published by J. Enrique Sanchez

Es una carrera de resistencia en la que los participantes recorren un circuito de 6.706 Km. El participante deberá recorrer el circuito mencionado en máximo una hora de lo... Read More

Category
Silver:
Race date
Nov 22nd, 2025
Calendar month
November
Race start time
05:00
Race location
Matamoros, Tamaulipas, Mexico
Race participant capacity
60
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
12
Venue Surface (day loop)
Trail
Race Director Contact Name
J. Enrique Sánchez López
Contact Email
enrykesanchez@gmail.com
Nov 2025

Golspie Backyard Ultra

Published by Nicola Harrison

We have kindly been permission by The Earl Sutherland to hold this BackYard Ultra in the beautiful grounds surrounding Dunrobin Castle which sits off of the A9 with Ben... Read More

Race organizer
Ian and Nikki Harrison
Race date
Nov 8th, 2025
Calendar month
November
Race start time
10:00
Race location
Golspie, Sutherland, Highland, Scotland, United Kingdom
Race participant capacity
100
Current number of loops record
31
Record holder info
Kayleigh Webster
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)
259
Venue Surface (day loop)
grass, tarmac and woodland path
Race Director Contact Name
Nicola Harrison
Contact Email
harrisonnicolajayne75@gmail.com