Worldwide 2015 – 2016 Ultramarathon Calendar

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.

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3,036 races

"Running for the Bay!" Marathon

"Running for the Bay!" 50K
  • October 18, 2015 - 07:15
  • North America | USA | South Atlantic | Florida | Apalachicola Bay
  • Ultramarathon - 50 kilometers
  • Wheelchair Road Running

Big Brad Ultras

The Pounder
  • October 18, 2015 - 09:00
  • North America | USA | New England | Maine | Pownal
  • Ultramarathon - 50 kilometers
  • Trail

Big Brad Ultras

The Punisher
  • October 18, 2015 - 06:00
  • North America | USA | New England | Maine | Pownal
  • Ultramarathon - 50 miles
  • Trail

Trail de la Source du Lison

Trail de la Source du Lison - 38 km
  • October 18, 2015 - 08:00
  • Europe | France | Franche Comté | Doubs | Nans-sous-Sainte-Anne
  • Ultramarathon - 38 kilometers
  • Hilly Trail

Washpool/Gibraltar World Heritage Trails

Washpool/Gibraltar World Heritage Trails 50 km
  • October 18, 2015 - 07:30
  • Oceania | Australia | New South Wales | Washpool
  • Ultramarathon - 50 kilometers
  • Trail Trail Running Association of Queensland (TRAQ)

Two Moors Way Ultra

Two Moors Way Ultra - Black Route
  • October 19, 2015 - 07:00
  • Europe | United Kingdom | England | Devon | Michelcombe
  • Ultramarathon - 50 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

Two Moors Way Ultra

Two Moors Way Ultra - Blue Route
  • October 19, 2015
  • Europe | United Kingdom | England | Devon | Michelcombe
  • Ultramarathon - 32 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

Two Moors Way Ultra

Two Moors Way Ultra - Red Route
  • October 19, 2015
  • Europe | United Kingdom | England | Devon | Michelcombe
  • Ultramarathon - 43 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

East Devon Way Ultra

East Devon Way Ultra - Black Route
  • October 20, 2015 - 07:00
  • Europe | United Kingdom | England | Devon | Plymtree
  • Ultramarathon - 53 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

East Devon Way Ultra

East Devon Way Ultra - Blue Route
  • October 20, 2015
  • Europe | United Kingdom | England | Devon | Plymtree
  • Ultramarathon - 32 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

East Devon Way Ultra

East Devon Way Ultra - Red Route
  • October 20, 2015
  • Europe | United Kingdom | England | Devon | Plymtree
  • Ultramarathon - 43 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

Wessex Ridgeway Ultra

Wessex Ridgeway Ultra - Black Route
  • October 21, 2015 - 07:00
  • Europe | United Kingdom | England | Dorset | Wardon Hill
  • Ultramarathon - 52 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

Wessex Ridgeway Ultra

Wessex Ridgeway Ultra - Blue Route
  • October 21, 2015
  • Europe | United Kingdom | England | Dorset | Wardon Hill
  • Ultramarathon - 31 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

Wessex Ridgeway Ultra

Wessex Ridgeway Ultra - Red Route
  • October 21, 2015
  • Europe | United Kingdom | England | Dorset | Wardon Hill
  • Ultramarathon - 42 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia

Clarendon Way Ultra

Clarendon Way Ultra - Black Route
  • October 22, 2015 - 07:00
  • Europe | United Kingdom | England | Wiltshire | Pitton
  • Ultramarathon - 48 miles
  • Walk Team Ultra Running Ltd Relay Relentless Quintus Calumnia