Worldwide 2018 – 2019 Ultramarathon Calendar

Looking for a comprehensive guide to 2018 – 2019 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.

3,440 races

Rough Creek Trail Run

40 Miler
01/01/0000 - 07:00
North America / USA / West South Central / Texas / Glen Rose
Ultramarathon
Trail Running Multiple loops Solo

Rockledge Rumble Trail Run

50K
01/01/0000 - 07:00
North America / USA / West South Central / Texas / Grapevine
Ultramarathon
Trail Running Solo

Potawatomi Trail Runs

Potawatomi 30 Mile Trail Fun Run
04/08/2016 - 20:00
North America / USA / East North Central / Illinois / Pekin
Ultramarathon
Night Race Trail Running Hilly

Potawatomi Trail Runs

Potawatomi 50 Mile Trail Run
04/08/2016 - 06:00
North America / USA / East North Central / Illinois / Pekin
Ultramarathon
Trail Running Hilly

Potawatomi Trail Runs

Potawatomi 100 Mile Trail Run
04/08/2016 - 06:00
North America / USA / East North Central / Illinois / Pekin
Ultramarathon
Trail Running Hilly

Tchimbé Raid

Tchimbé du Volcan
05/06/2016 - 06:00
North America / Caribbean / Martinique / Camp de Balata
Ultramarathon
Mountain Trail Running Mountain

Quest for the Crest 10km

50K
05/20/2016 - 06:00
North America / USA / South Atlantic / North Carolina / Burnsville
Ultramarathon
Mountain Trail Running Mountain

Emmona Ultra Trail

Ultra Trail
05/27/2016 - 22:00
Europe / Southern Europe / Spain / Catalonia / Sant Joan de les Abadesses
Ultramarathon
Mountain Trail Running Mountain

Emmona Ultra Trail

Trail
05/28/2016 - 00:00
Europe / Southern Europe / Spain / Catalonia / Sant Joan de les Abadesses
Ultramarathon
Mountain Trail Running Mountain

Zumaiako Flysch Trail

42,23 km
06/26/2016
Europe / Southern Europe / Spain / Basque Country / Zumaia
Ultramarathon
Running

Trail La Herradura de Campoo

Trail La Herradura de Campoo - 55 km
07/16/2016
Europe / Southern Europe / Spain / Cantabria / Brañavieja
Ultramarathon
Mountain Trail Running Mountain

Standhope 60K

Standhope 60K
08/18/2016 - 08:00
North America / USA / Mountain Region / Idaho / Hailey
Ultramarathon
Mountain Trail Running Mountain
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