Win a place at the Inaugural Scottish Half Marathon

Worldwide 2014 – 2015 Ultramarathon Calendar

Looking for a comprehensive guide to 2014 – 2015 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.

Refine by Show races on a map

2,472 races

Redeye 50 km

  • North America | USA | South Atlantic | Virginia | Triangle
  • Ultramarathon - 50 kilometers
  • January 01, 2014 - 08:00
  • Trail

Beach and Pine Ultra Marathon

  • Asia | Philippines | Mount Cabuyao
  • Ultramarathon - 77 kilometers
  • January 04, 2014

Croom Zoom 100 Km Run

  • North America | USA | South Atlantic | Florida | Brooksville
  • Ultramarathon - 100 kilometers
  • January 04, 2014 - 06:00
  • Trail

Croom Zoom 50 Km Run

  • North America | USA | South Atlantic | Florida | Brooksville
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 06:00
  • Trail

Frozen Sasquatch Trail 50k

  • North America | USA | South Atlantic | West Virginia | Kanawha State Forest
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 08:00
  • Trail

Harbison 50K

  • North America | USA | South Atlantic | South Carolina | Columbia
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 07:30
  • Trail

Narrabeen All Nighter 100 km

  • Oceania | Australia | New South Wales | Narrabeen
  • Ultramarathon - 100 kilometers
  • January 04, 2014 - 20:00
  • Night Team Road Running

PHUNT 50K

  • North America | USA | South Atlantic | Maryland | Fair Hill Nature Preserve, Elkton
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 09:00
  • Trail TrailDawgs

Salem Lake Shore Frosty Fifty

  • North America | USA | South Atlantic | North Carolina | Winston-Salem
  • Ultramarathon - 50 kilometers
  • January 04, 2014
  • Trail Relay

Bridle Trails Winter Running Festival 50 km

  • North America | USA | Pacific | Washington | Bridle Trails State Park
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 15:10
  • Trail Northwest Trail Runs Relay

Frozen Gnome 50K

  • North America | USA | Illinois | Crystal Lake
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 08:00
  • Trail Snow

Hares And Hounds 50k Trail Run

  • Oceania | Australia | Queensland | Woodford
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 03:30
  • Trail Relay

Ledesma Sports Medicine Rails to Trails 50K

  • North America | USA | Georgia | Ft. Pulaski National Monument , Savannah
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 08:00
  • Trail Run 4 a Reason

Pullman Winter Ultra Series 50K

  • North America | USA | Washington | Pullman
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 08:00

San Tan Scramble - 50K

  • North America | USA | Mountain Region | Arizona | Queen Creek
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 07:00
  • Trail Desert Aravaipa Running