Running
Running
Walking
Nordic Walking
Dog Run
Wheelchair
Cycling
Mountain Biking
Cross-country Skiing
Obstacle Race
Triathlon
Bike & Run
Duathlon
Aquathlon
Aquabike
Swimming
Swimrun
Orienteering
Calendars
Running
Ultramarathon
Marathon
Half marathon to full marathon
Half marathon
10 km race to half marathon
10k race
5k race
Shorter than 10 km race
X-hour race
Other
All
By continent
North America
Europe
Asia
Oceania
Africa
South America
Top countries
USA
France
United Kingdom
Germany
Canada
Australia
News
Advanced Search
Sign in
Calendar
Running
X-hour Race
Running Races 2022 - 2023 : X-hour Races Calendar
1,057 races
Ultra Boucle de la Sarra
12h solo
May 20, 2022
Europe / Western Europe / France / Auvergne-Rhône-Alpes / Rhône / Lyon
On Site
Solo
X-hour Race
Mixed
Hilly
Running
12 hours
Ultra Boucle de la Sarra
24h solo
May 20, 2022
Europe / Western Europe / France / Auvergne-Rhône-Alpes / Rhône / Lyon
On Site
Solo
X-hour Race
Mixed
Hilly
Running
24 hours
Fondren Urban Ultra
12 Hour Relay
May 21, 2022 - 07:00
North America / USA / East South Central / Mississippi / Jackson
On Site
Relay
X-hour Race
Road
Multiple loops
Timed
Certified course
Running
12 hours
Fondren Urban Ultra
12H
May 21, 2022 - 07:00
North America / USA / East South Central / Mississippi / Jackson
On Site
Solo
X-hour Race
Road
Multiple loops
Timed
Certified course
Running
12 hours
High Lea 6/12/24 hour
12 Hour
May 21, 2022
North America / USA / East North Central / Ohio / Richfield
On Site
Solo
X-hour Race
Road
Multiple loops
Running
12 hours
High Lea 6/12/24 hour
24 Hour
May 21, 2022
North America / USA / East North Central / Ohio / Richfield
On Site
Solo
X-hour Race
Road
Multiple loops
Running
24 hours
High Lea 6/12/24 hour
6 Hour
May 21, 2022
North America / USA / East North Central / Ohio / Richfield
On Site
Solo
X-hour Race
Road
Multiple loops
Running
6 hours
Marathon et 6 Heures du Pays d'Aix à Peynier
6 H Relay
May 21, 2022
Europe / Western Europe / France / Provence-Alpes-Côte d'Azur / Bouches-du-Rhône / Peynier
On Site
Relay
X-hour Race
Mixed
Multiple loops
Timed
Running
6 hours
Marathon et 6 Heures du Pays d'Aix à Peynier
6 H Solo
May 21, 2022
Europe / Western Europe / France / Provence-Alpes-Côte d'Azur / Bouches-du-Rhône / Peynier
On Site
Solo
X-hour Race
Mixed
Multiple loops
Timed
Running
6 hours
Marathon et 6 Heures du Pays d'Aix à Peynier
Marathon
May 21, 2022
Europe / Western Europe / France / Provence-Alpes-Côte d'Azur / Bouches-du-Rhône / Peynier
On Site
Solo
X-hour Race
Mixed
Multiple loops
Timed
Running
42.195 kilometers
Perfect PR Backyard Ultra
3 Hours
May 21, 2022
North America / USA / East North Central / Michigan / Clarkston
On Site
Solo
X-hour Race
Mixed
Multiple loops
Running
3 hours
Perfect PR Backyard Ultra
8 hours - 33.3 miles
May 21, 2022
North America / USA / East North Central / Michigan / Clarkston
On Site
Solo
X-hour Race
Mixed
Multiple loops
Running
8 hours
Run Under The Stars™ Oak Ridge, TN
Run Under The Stars™ - 12 HR - Individual
May 21, 2022 - 19:00
North America / USA / East South Central / Tennessee / Oak Ridge
On Site
Solo
X-hour Race
Road
Running
12 hours
Run Under The Stars™ Oak Ridge, TN
Run Under The Stars™ - 3 HR - Individual
May 21, 2022 - 19:00
North America / USA / East South Central / Tennessee / Oak Ridge
On Site
Solo
X-hour Race
Road
Running
3 hours
Run Under The Stars™ Oak Ridge, TN
Run Under The Stars™ - 6 HR - Individual
May 21, 2022 - 19:00
North America / USA / East South Central / Tennessee / Oak Ridge
On Site
Solo
X-hour Race
Road
Running
6 hours
Filter & Search