Nov 2025

Backyard Ultra Last Samurai Standing – Nigata

Published by Tomokazu Ihara

Located in the Chuetsu region of Niigata Prefecture, Nagaoka City is famous for its August fireworks display. The festival will be held at Onuguni Forest Park, located on a... Read More

Race organizer
Tomokazu Ihara
Race date
Nov 1st, 2025
Calendar month
November
Race start time
13:00
Race location
Nagaoka, Nigata, Japan
Race participant capacity
17
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)
54.7
Venue Surface (day loop)
Trail
Race Director Contact Name
Koki Nakazawa
Contact Email
bulssniigata@gmail.com
Nov 2026

Big Dog’s Satellite Championships: Team Japan

Gold:

Published by Tomokazu Ihara

サテライトチャンピオンシップ「チームジャパン」15名のメンバーには、国内7つのシルバーチケットイベントの勝者とアットラージリストの上位 8 名が含まれます。 現在のステータスは、www.backyardultra.com の「2024 チームチャンピオンシップ（2024 World Team）」からご覧いただけます。 サテライトチャンピオンシップは50ヵ国以上で同時開催されます。 チームメンバーが走った各ヤードは 1 ポイントとしてカウントされ、最も多くのポイントを記録した国が世界チームチャンピオンに選ばれます。 各国の国内チャンピオン50名は、2025年の世界個人選手権への出場枠を獲得します。 — The 15 members of the Satellite Championship “Team Japan” includes the winners of the... Read More

Category
Gold:
Race organizer
Team Japan
Race date
Oct 17th, 2026
Calendar month
November
Race start time
21:00
Race location
Gunma, Japan
Race participant capacity
15
Current number of loops record
86
Record holder info
Shibawaki Daiki (2022)
Race website
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
180
Venue Surface (day loop)
180
Race Director Contact Name
Tomokazu Ihara
Contact Email
tomo@100miles100times.com
Nov 2025

Benquerencas Backyard Ultra

Published by Pedro Silva

Preparado para desafiar o impossível? Uma volta de cada vez, um desafio sem fim! Quando & Onde : Benquerenças, Castelo Branco, junto da Junta de Freguesia de... Read More

Race date
Nov 15th, 2025
Calendar month
November
Race start time
09:00
Race location
Castelo Branco, Benquerenças, Portugal
Race participant capacity
150
Current number of loops record
28
Record holder info
Hugo Alves | 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)
90
Venue Surface (day loop)
Mixed- Trail with some paved portions
Race Director Contact Name
Pedro Silva
Contact Email
benquerencasbackyard@gmail.com
Nov 2025

NorCal Backyard Ultra

Published by Ken Krogsrud

This race has no content yet.

Race organizer
Bad Luck Run Club
Race date
Nov 7th, 2025
Calendar month
November
Race start time
17:00
Race location
Granite Bay, CA, United States of America
Current number of loops record
34
Record holder info
Roman Trach
Race website
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)
380
Venue Surface (day loop)
Trail
Race Director Contact Name
Ken Krogsrud
Contact Email
info@badluckrunclub.com
Nov 2025

Roosters backyard ultra

Published by Jose Sosa

San Diego’s Second Backyard Ultra We’re excited to bring you the second Backyard Ultra in San Diego, taking place on a 4-mile trail loop within the scenic Rohr Park in... Read More

Race logo
Race organizer
Los Gallos Ultras
Race date
Nov 1st, 2025
Calendar month
November
Race start time
09:00
Race location
Chula Vista , CA, United States of America
Race participant capacity
50
Current number of loops record
24
Record holder info
Daniel Kohlbrenner
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
95
Venue Surface (day loop)
Hard packed dirt
Race Director Contact Name
Jose Sosa
Contact Email
Josesosajr1@gmail.com
Nov 2025

BigFoot BackYard Ultra Ahmedabad I Gujarat, India

Published by Vikas Solanki

Are You Built to Go Beyond? Ahmedabad isn’t known for holding back — and neither is this race.At 6:00 AM sharp on Read More

Race organizer
BigFoot Adventures India
Race date
Nov 8th, 2025
Calendar month
November
Race start time
08:00
Race location
Ahamdabad, Gujarat, India
Race Director Contact Name
Vikas Solanki
Contact Email
bigfootadventuresindia@gmail.com
Nov 2025

Madeira Backyard Ultra

Published by Sergio Miguel Martins Catarino

A segunda edição da Madeira Backyard Ultra já tem data! Guarda os dias 29 e 30 de Novembro e porque não o 1 de Dezembro 2025 para embarcares numa viagem... Read More

Race logo
Race organizer
Clube Escola do Estreito - Madeira
Race date
Nov 29th, 2025
Calendar month
November
Race start time
09:00
Race location
Parque Desportivo de Água de Pena - Machico, Madeira, Portugal
Race participant capacity
100
Current number of loops record
37
Record holder info
Adriano Furtado • 15 Março 2025
Race website
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)
230
Venue Surface (day loop)
Paralelos, passadiço em madeira e cimento.
Race Director Contact Name
Sérgio Catarino
Contact Email
byumadeira@gmail.com
Nov 2025

Backyard ULTRA Nepal

Published by Rajiv Shrestha

We are Set to have the 3rd Backyard ULTRA Nepal 3.0 event in Nepal. Date: NOV 22nd, 2025 Venue: Kathmandu, Nepal Start Time: 8 AM local Time *********************************************** We are Set to have 2nd... Read More

Race logo
Race organizer
Fit Nepal
Race date
Nov 22nd, 2025
Calendar month
November
Race start time
08:00
Race location
Kathmandu, Bagmati, Nepal
Race participant capacity
100
Current number of loops record
25
Record holder info
Bijaya Rana Magar- 2025
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)
610
Venue Surface (day loop)
asphalt and off-road trails
Race Director Contact Name
Rajiv Shrestha
Contact Email
fitnepal101@gmail.com
Nov 2025

Portentosa

Published by Glaucius Djalma Pereira Junior

This race has no content yet.

Race organizer
Portentosa
Race date
Nov 29th, 2025
Calendar month
November
Race start time
08:00
Race location
Piquete, São Paulo, Brazil
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
Glaucius Djalma Pereira Junior
Contact Email
glaucius@gmail.com
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

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