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.

3,156 races

La Trois Bassinoise

44 km
July 31, 2016 Race day in 1 day
Réunion / Trois-Bassins
Ultramarathon - 44 kilometers
Trail Mountain

River Run 100

River Run 100
July 31, 2016 Race day in 1 day
Australia / Queensland / Southbank, Brisbane
Ultramarathon - 100 kilometers
Road Running

River Run 100

River Run 50 km
July 31, 2016 Race day in 1 day
Australia / Queensland / Southbank, Brisbane
Ultramarathon - 50 kilometers
Road Running

San Francisco Marathon

San Francisco Ultramarathon
July 31, 2016 Race day in 1 day
USA / Pacific / California / San Francisco
Ultramarathon - 52.400 miles
Road Running

Trail de L’Etendard

July 31, 2016 Race day in 1 day
France / Rhône-Alpes / Isère / Bourg d’Oisans
Ultramarathon - 65 kilometers
UTMB Qualifier Trail Mountain

Trail delle Orchidee

July 31, 2016 Race day in 1 day
Italy / Friuli-Venezia Giulia / Ampezzo
Ultramarathon - 48.200 kilometers
Trail Mountain

Quechua Tour des Fiz

Trail du Tour des Fiz
July 31, 2016 Race day in 1 day
France / Rhône-Alpes / Haute-Savoie / Passy Mont-Blanc
Ultramarathon - 61 kilometers
UTMB Qualifier Trail Mountain

Via Romana

Via Romana - 62 km
July 31, 2016 Race day in 1 day
France / Corsica / Haute-Corse / Carpineto
Ultramarathon - 62 kilometers
UTMB Qualifier Trail Mountain

Mongolia Sunrise to Sunset

Mongolia Sunrise to Sunset 100K
August 03, 2016 Race day in 4 days
Mongolia / Lake Hovsgol National Park
Ultramarathon - 100 kilometers
Trail

Elbrus World Race by adidas outdoor

Elbrus Mountain Race by adidas outdoor
August 04, 2016 Race day in 5 days
Russia / Elbrus Village
Ultramarathon - 105 kilometers
Trail Mountain

Boby Trail

Boby Trail
August 05, 2016 Race day in 6 days
Madagascar / Parc National de l’Andringitra
Ultramarathon - 80 kilometers
Trail Mountain

Calcenada Vuelta al Moncayo

Calcenada Vuelta al Moncayo - 104 km
August 05, 2016 Race day in 6 days
Spain / Aragon / Calcena
Ultramarathon - 104 kilometers
UTMB Qualifier Trail Mountain

Boby Trail

Namoly Trail
August 05, 2016 Race day in 6 days
Madagascar / Parc National de l’Andringitra
Ultramarathon - 50 kilometers
Trail Mountain

Ouray 100 Mile Endurance Run

August 05, 2016 Race day in 6 days
USA / Mountain Region / Colorado / Ouray
Ultramarathon - 100 miles
Trail Mountain Ever Run Racing

Tierra Arctic Ultra

August 05, 2016 Race day in 6 days
Sweden / Nikkaluokta
Ultramarathon - 120 kilometers
Trail