Worldwide 2016 – 2017 Ultramarathon Calendar

Looking for a comprehensive guide to 2016 – 2017 ultramarathons organized around the world? You can browse our list of half marathons or filter down the selection to a specific location, month or type of race. You’ll find iconic 100 milers, shorter races to test yourself in the ultra world, road races, mountain races, races in deserts. The diversity of ultra races is really amazing.

We consider any race longer than 42.195km or 26.1mi to be an ultramarathon if it is run in a single stage. If you’re looking for races that have a specific fixed duration (ex : 24hr races), you can check the X-hour race calendar. If you like races run on several stages across several days, check our Multiday race calendar

If you’re looking for new 2013 – 2014 ultramarathons to compete in, this is the place to start searching. More than 1,800 ultramarathons are listed in over 75 countries around the world.

3,172 races

Cedar Ultra

Cedar Ultra - 12 H
2016-06-03
Canada / British Columbia / Nanaimo
Ultramarathon - 12 hours
Trail Relay

Cedar Ultra

Cedar Ultra - 3 H
2016-06-03
Canada / British Columbia / Nanaimo
Ultramarathon - 3 hours
Trail Relay

Cedar Ultra

Cedar Ultra - 6 H
2016-06-03
Canada / British Columbia / Nanaimo
Ultramarathon - 6 hours
Trail Relay

Jungle Ultra

2016-06-03
Peru / Cloud Forest, Amazon
Ultramarathon - 220 kilometers
Urban Trail Trail Beyond the Ultimate

OMD - Ultra Trail Serra da Estrela

OMD - Ultra Trail Serra da Estrela - 100 Milhas+
2016-06-03
Portugal / Serra da Estrela
Ultramarathon - 100 miles
UTMB Qualifier Trail Mountain

San Diego 100 Mile Endurance Run

2016-06-03
USA / Pacific / California / Laguna
Ultramarathon - 100 miles
UTMB Qualifier Trail Western States Qualifier

Wilsons Prom 100

100km
2016-06-04
Australia / Victoria / Wilson's Promontory National Park
Ultramarathon - 100 kilometers
Trail

Wilsons Prom 100

44 km
2016-06-04
Australia / Victoria / Wilson's Promontory National Park
Ultramarathon - 44 kilometers
Trail

Ultimate Direction Dirty 30

50K
2016-06-04
USA / Mountain Region / Colorado / Golden Gate Canyon State Park
Ultramarathon - 50 kilometers
Charity Trail Mountain

North Fork 50 Mile/50K Trail Race

50K Trail Race
2016-06-04
USA / Mountain Region / Colorado / Pine Valley Ranch Park, Pine
Ultramarathon - 50 kilometers
Trail Mountain

North Fork 50 Mile/50K Trail Race

50 Mile Trail Race
2016-06-04
USA / Mountain Region / Colorado / Pine Valley Ranch Park, Pine
Ultramarathon - 50 miles
Trail Mountain

Trail de la Chaussée des Géants

53 km
2016-06-04
France / Rhône-Alpes / Ardèche / Thueyts
Ultramarathon - 53 kilometers
UTMB Qualifier Trail Mountain

Trail de Minuit

60 km
2016-06-04
Réunion / La possession
Ultramarathon - 60 kilometers
Trail

Riaza Trail Challenge

60 km
2016-06-04
Spain / Castile and León / Riaza
Ultramarathon - 60 kilometers
UTMB Qualifier Trail Mountain

Wilsons Prom 100

60 km
2016-06-04
Australia / Victoria / Wilson's Promontory National Park
Ultramarathon - 60 kilometers
Trail