Worldwide 2017 – 2018 Ultramarathon Calendar

Looking for a comprehensive guide to 2017 – 2018 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.

3,343 races

Run the Blades

July 22, 2017 The race has already taken place.
United Kingdom / Scotland / Whitelee Wind Farm
Ultramarathon
Trail

Running Challenge Linhas de Torres

July 22, 2017 The race has already taken place.
Portugal / Lisboa
Ultramarathon

Siskiyou Out Back Trail Run

July 22, 2017 The race has already taken place.
USA / Pacific / Oregon / Mount Ashland
Ultramarathon
Trail Oregon Trail Ultra Marathon Series

Siskiyou Out Back Trail Run

July 22, 2017 The race has already taken place.
USA / Pacific / Oregon / Mount Ashland
Ultramarathon
Trail Oregon Trail Ultra Marathon Series

Trail Aneto

July 22, 2017 The race has already taken place.
Spain / Aragon / Benasque
Ultramarathon
Trail Mountain UTMB Qualifier

Trail Aneto

July 22, 2017 The race has already taken place.
Spain / Aragon / Benasque
Ultramarathon
Trail Mountain UTMB Qualifier

Trans d'Havet

July 22, 2017 The race has already taken place.
Italy / Veneto / Piovene Rocchette
Ultramarathon
Trail Mountain UTMB Qualifier

Transcebu Ultramarathon

July 22, 2017 The race has already taken place.
Philippines / Cebu
Ultramarathon

Ultra Tour du Beaufortain

July 22, 2017 The race has already taken place.
France / Rhône-Alpes / Savoie / Queige
Ultramarathon
Trail Mountain UTMB Qualifier

You Yangs Trail Running Festival

July 22, 2017 The race has already taken place.
Australia / Victoria / You Yangs State Park, Little River
Ultramarathon

Etna Trail

July 23, 2017 The race has already taken place.
Italy / Sicily / LINGUAGLOSSA
Ultramarathon
Trail Mountain UTMB Qualifier

Golden Ring Ultra Trail 100

July 23, 2017 The race has already taken place.
Russia / Suzdal
Ultramarathon
Trail UTMB Qualifier
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