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.

3,149 races

The Battle at Bristol Mountain

50K
July 29, 2016 Race day in 4 days
USA / Mid-Atlantic / New York / Canandaigua
Ultramarathon - 50 kilometers
Trail

Cascade Lakes Relay & CLR24

July 29, 2016 Race day in 4 days
USA / Pacific / Oregon / Bend
Ultramarathon - 132 miles
Relay

Mount Rinjani Ultra

Mount Rinjani Ultra
July 29, 2016 Race day in 4 days
Indonesia / Senaru, Lombok, Nusa Tenggara Barat
Ultramarathon - 52 kilometers
UTMB Qualifier Trail

Cascade Lakes Relay

July 29, 2016 Race day in 4 days
USA / Pacific / Oregon / Bend
Ultramarathon - 132 miles
Relay

Südtirol Ultra Skyrace

Südtirol Ultra Skyrace - 121 km
July 29, 2016 Race day in 4 days
Italy / Trentino-Alto Adige/Südtirol / Bolzano
Ultramarathon - 121 kilometers
Trail Mountain

Südtirol Ultra Skyrace

Südtirol Ultra Skyrace - 66 km
July 29, 2016 Race day in 4 days
Italy / Trentino-Alto Adige/Südtirol / Bolzano
Ultramarathon - 66 kilometers
Trail Mountain

The Montane Lakeland 100

The Montane Lakeland 100
July 29, 2016 Race day in 4 days
United Kingdom / England / East Riding of Yorkshire / Coniston
Ultramarathon - 100 miles
UTMB Qualifier Team Trail Western States Qualifier Mountain

The Himalayan Crossing

The SPITI
July 29, 2016 Race day in 4 days
India / Himachal Pradesh / Poo
Ultramarathon - 126 kilometers
UTMB Qualifier Trail GlobeRacers Mountain

Hot, Hilly, Hairy 50K Race

50K
July 30, 2016 Race day in 5 days
USA / East North Central / Wisconsin / UW-Parkside National Cross Country Course Kenosha
Ultramarathon - 50 kilometers
Hilly Trail

I Ran Marathons Majestic August

50K
July 30, 2016 Race day in 5 days
USA / West South Central / Texas / San Antonio
Ultramarathon - 50 kilometers

Pike Peak Ultra

50 Mile
July 30, 2016 Race day in 5 days
USA / Mountain Region / Colorado / Colorado Springs
Ultramarathon - 50 miles
Trail Mountain

Trail Catllaràs

55 km
July 30, 2016 Race day in 5 days
Spain / Catalonia / La Poble de Lillet
Ultramarathon - 55 kilometers
UTMB Qualifier Trail Mountain

Amazing Maasai Ultra

Amazing Maasai Ultra
July 30, 2016 Race day in 5 days
Kenya / Mt. Kenya Region
Ultramarathon - 75 kilometers
UTMB Qualifier Charity Package tour Trail

Chiemgauer 100

Chiemgauer 100 k Mountain Ultra Run
July 30, 2016 Race day in 5 days
Germany / Bavaria / Ruhpolding
Ultramarathon - 100 kilometers
UTMB Qualifier Trail Mountain

Chiemgauer 100

Chiemgauer 100 mi Mountain Ultra Run
July 30, 2016 Race day in 5 days
Germany / Bavaria / Ruhpolding
Ultramarathon - 100 miles
UTMB Qualifier Trail Mountain