Oct 2025

Nummela Backyard Ultra – NUBU

Silver:

Published by Juha Seppälä

We organized 15-17th of October 2022 Big Dog’s Backyard Ultra Championships – Satellite Race of Finland. Our first edition of Nummela Backyard Ultra was organized 14-15th of October 2023. We... Read More

Race logo
Category
Silver:
Race organizer
Juha Seppälä
Race date
Oct 11th, 2025
Calendar month
October
Race start time
10:00
Race location
Nummela, Vihti, Finland
Race participant capacity
80
Current number of loops record
33
Record holder info
Pekka Aalto 2023 , Janne Männikkö 2024
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)
100
Venue Surface (day loop)
Trails
Race Director Contact Name
Juha Seppälä
Contact Email
info@nubu.fi
Oct 2025

Smurf’s Backyard Ultra

Published by Joshua Duff

Smurf’s Backyard Ultra is set in Cairns, Far North Queensland, Australia. Traversing 6.7km’s of the famous Smithfield Mountain Bike Trails (on the grounds of James Cook University), runners tackle... Read More

Race logo
Race organizer
Joshua Duff (Smurf Endurance Sports)
Race date
Oct 25th, 2025
Calendar month
October
Race start time
07:00
Race location
Cairns, Queensland, Australia
Race participant capacity
250
Current number of loops record
34
Record holder info
Adam Fox/Rhys Williams, 2023
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)
270
Venue Surface (day loop)
Single track trail, dirt road
Race Director Contact Name
Joshua Duff
Contact Email
joshua@smurfandsmurfette.com.au
Oct 2025

Flag City Backyard Ultra

Published by Austin Brougher

Flag City Backyard Ultra The Flag City Backyard Ultra is a FREE last-man-standing event. Runners must complete a 4.3-mile loop around the Findlay Reservoir once an hour. At... Read More

Race date
Oct 4th, 2025
Calendar month
October
Race start time
08:00
Race location
Findlay, Ohio, United States of America
Race participant capacity
150
Current number of loops record
19
Record holder info
Quinn Auten (2024)
Event registration page
Go to URL
Race facebook URL
Go to URL
Loop details
Runners will run the same loop for the entire race
Venue Surface (day loop)
Packed sand and stone.
Race Director Contact Name
Austin Brougher
Contact Email
austin.brougher@gmail.com
Oct 2025

LaNorte Backyard Ultra 2025

Published by The Pace Republic

This race has no content yet.

Race organizer
The Pace Republic
Race date
Oct 18th, 2025
Calendar month
October
Race start time
06:00
Race location
Montalban, Rizal, Philippines
Race participant capacity
50
Current number of loops record
17
Record holder info
Dennies Lajada 2023
Loop details
Yet to finalize the race course
Race Director Contact Name
Rhea Batac
Contact Email
thepacerepublic@gmail.com
Oct 2025

L’immortale

Published by Demetrio Galante

... Read More

Race organizer
Demetrio Galante
Race date
Oct 25th, 2025
Calendar month
October
Race start time
09:00
Race location
Monselice, Padova, Italy
Race participant capacity
150
Current number of loops record
42
Record holder info
Calabrese Christian
Race website
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
Stefano Gemo
Contact Email
ggalante7208@gmail.com
Oct 2025

Austria Backyard Ultra – Seekirchen am Wallersee

Silver:

Published by Norbert Lüftenegger

…details coming soon… Read More

Race logo
Category
Silver:
Race organizer
Norbert Lüftenegger
Race date
Oct 18th, 2025
Calendar month
October
Race start time
09:00
Race location
Seekirchen am Wallersee, Salzburg, Austria
Race participant capacity
200
Current number of loops record
36
Record holder info
Angelika Huemer-Toff 2022
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)
250
Race Director Contact Name
Norbert Lüftenegger
Contact Email
austriabackyard@gmx.at
Oct 2025

Algeria Backyard Ultra

Published by Ouerdane Hamid

Read More

Race logo
Race organizer
Liess MAKHLOUF
Race date
Oct 17th, 2025
Calendar month
October
Race location
Algiers, Alger, Algeria
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
9
Venue Surface (day loop)
6.7
Race Director Contact Name
Hamid Ouerdane & Liess MAKHLOUF
Contact Email
lies.makhlouf@free.fr
Oct 2025

Rocky’s Backyard Ultra Colorado

Published by Kevin Benes

Welcome to Rocky’s Backyard Ultra where the setting is magical and the miles are earned. Our race takes place within the boundaries of the pristine YMCA of the Rockies... Read More

Race logo
Race organizer
Running Wild Estes Park
Race date
Oct 4th, 2025
Calendar month
October
Race start time
10:00
Race location
Estes Park, Colorado, United States of America
Race participant capacity
200
Current number of loops record
26
Record holder info
Simon Pfreundschuh
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)
550
Venue Surface (day loop)
Trail
Race Director Contact Name
Kevin Benes
Contact Email
kevin@runningwildusa.com
Oct 2025

Big Tex Backyard

Published by Cal Neff

Trail Racing Over Texas is proud to host the Big Tex Backyard Ultra on October 18, 2025. Registration is available on RunSignup. Race... Read More

Race logo
Race organizer
Trail Racing Over Texas
Race date
Oct 18th, 2025
Calendar month
October
Race start time
07:00
Race location
San Felipe, Texas, United States of America
Race participant capacity
300
Current number of loops record
28
Record holder info
Shea Frederick
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)
010
Venue Surface (day loop)
Dirt / Gravel / Grass
Race Director Contact Name
Cal Neff
Contact Email
cal@trailracingovertexas.com
Oct 2025

Infinity Trail Backyard – Camaret Sur Mer

Published by Frederic Morand

Organisée par le Grand Raid du Finistère et François Hinault de La Planète Trail, cette Backyard Ultra vous en mettra plein les yeux. Vous serez intégralement en bord de mer,... Read More

Race logo
Race organizer
Grand Raid Finistère
Race date
Oct 31st, 2025
Calendar month
October
Race location
Cameret sur Mer, Finistere, France
Race participant capacity
150
Current number of loops record
33
Record holder info
33 - Kewin Chevreau
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)
30
Venue Surface (day loop)
Trail 95%
Race Director Contact Name
Frederic Morand
Contact Email
frederic@trailtheworld.fr
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