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.

3,415 races

Emmona Ultra Trail

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

Emmona Ultra Trail

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

West Coast 50K

50K
2017-02-19 - 08:00
North America / USA / Pacific / California / San Jose
Ultramarathon
Trail Running Hilly

PALM100 Ultras at the Beach

100K Individual
2017-03-18 - 06:00 Cancelled
North America / USA / South Atlantic / Florida / Deerfield Beach
Ultramarathon
Running

PALM100 Ultras at the Beach

100K Team ( 3-4 Person Teams )
2017-03-18 - 07:00 Cancelled
North America / USA / South Atlantic / Florida / Deerfield Beach
Ultramarathon
Running

PALM100 Ultras at the Beach

50K Individual
2017-03-18 - 06:30 Cancelled
North America / USA / South Atlantic / Florida / Deerfield Beach
Ultramarathon
Running

Ultra Adventures Monument Valley

50K
2017-03-25 - 07:00
North America / USA / Mountain Region / Arizona / Monument Valley
Ultramarathon
Trail Running

CEBU50 Trail Ultramarathon

CEBU50 Trail Ultramarathon - Aspirant
2017-03-25
Asia / South-eastern Asia / Philippines / Cebu
Ultramarathon
Trail Running Hilly

Ultra Adventures Monument Valley

50 Mile
2017-03-26 - 07:00
North America / USA / Mountain Region / Arizona / Monument Valley
Ultramarathon
Trail Running

PPC Matopos 33 Miler

33 Miler
2017-04-01 - 05:30
Africa / Eastern Africa / Zimbabwe / Matobo National Park
Ultramarathon
Running

PPC Matopos 33 Miler

33 Miler Relay
2017-04-01 - 05:30
Africa / Eastern Africa / Zimbabwe / Matobo National Park
Ultramarathon
Running

Lake McMurty Trail Race

Tatur's Lake McMurty Trail Race 50K
2017-04-08 - 08:00
North America / USA / West South Central / Oklahoma / Lake McMurtry
Ultramarathon
Trail Running
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