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.

3,429 races

SUPERACE TAIWAN STATION 2018

50 km
01/19/2018 - 06:30
Asia / Eastern Asia / Taiwan / Pingtung County
Ultramarathon
Trail Running Solo

SUPERACE TAIWAN STATION 2018

134 km
01/19/2018 - 06:30
Asia / Eastern Asia / Taiwan / Pingtung County
Ultramarathon
Trail Running Solo

SuperRace Taiwan Station 134 KM in 3 Days

50 km
01/19/2018
Asia / Eastern Asia / Taiwan / Chunri Township
Ultramarathon
Trail Running Hilly

Ultra Trail d’Angkor

Bayon Trail Angkor 64 km
01/19/2018
Asia / South-eastern Asia / Cambodia / Angkor
Ultramarathon
Trail Running

Ultra Trail d’Angkor

Ultra Trail d’Angkor 128 km
01/19/2018
Asia / South-eastern Asia / Cambodia / Angkor
Ultramarathon
Trail Running

A Run for the Balangiga Bells

01/20/2018 - 02:00
Asia / South-eastern Asia / Philippines / Balangiga
Ultramarathon
Running

Avalon Benefit 50 Mile Run

50 Mile Run
01/20/2018 - 05:00
North America / USA / Pacific / California / Avalon
Ultramarathon
Trail Running

Avalon Benefit 50 Mile Run

50K
01/20/2018 - 06:00
North America / USA / Pacific / California / Avalon
Ultramarathon
Running

Canadian River Valley Revenge (Winter) Ultra

Ultra Relay
01/20/2018 - 08:00
North America / Canada / Alberta / Edmonton
Ultramarathon
Running Relay

Canadian River Valley Revenge (Winter) Ultra

Ultra Solo
01/20/2018 - 08:00
North America / Canada / Alberta / Edmonton
Ultramarathon
Trail Running Solo

Coldwater Rumble

100 Mile Trail Run
01/20/2018 - 07:00
North America / USA / Mountain Region / Arizona / Goodyear
Ultramarathon
Trail Running

Coldwater Rumble

52K
01/20/2018 - 08:00
North America / USA / Mountain Region / Arizona / Goodyear
Ultramarathon
Trail Running
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