Looking for a comprehensive guide to 2015 – 2016 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.
A2B2: Alamo To Border 2
Chena River to Ridge Endurance Race 45 Mile
Coastal Trail Series - Northumberland - Ultra
Lahntallauf 50 KM
Mount Mitchell Challenge
North Face Endurance Chalenge Peru 50K
North Face Endurance Chalenge Peru 80K
Orange Curtain 100K
Orange Curtain 50K Afternoon
Orange Curtain 50K Morning
Q50 50M Ultra
Razorback 100K Endurance Race