2014 - 2015 North America Race Calendar in May

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in North America during the month of May among 965 races.

965 races

Brookings Half Marathon

  • North America | USA | West North Central | South Dakota | Brookings
  • Half Marathon
  • May 02, 2015
  • Walk

Brookings Marathon

  • North America | USA | West North Central | South Dakota | Brookings
  • Marathon
  • May 02, 2015
  • Walk Relay

Collegiate Peaks 25M Trail Run

  • North America | USA | Mountain Region | Colorado | Buena Vista
  • Half Marathon to Full Marathon - 25 miles
  • May 02, 2015
  • Trail

Collegiate Peaks 50M Trail Run

  • North America | USA | Mountain Region | Colorado | Buena Vista
  • Ultramarathon - 50 miles
  • May 02, 2015
  • Trail

Commit To Be Fit 5K

  • North America | USA | East North Central | Ohio | Columbus
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015 - 08:15
  • Walk Road Running

Door County Half Marathon

  • North America | USA | East North Central | Wisconsin | Fish Creek
  • Half Marathon
  • May 02, 2015 - 10:00

Festival Foods Grandad 5K

  • North America | USA | East North Central | Wisconsin | La Crosse
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015 - 08:00

Festival Foods Grandad Half Maraton

  • North America | USA | East North Central | Wisconsin | La Crosse
  • Half Marathon
  • May 02, 2015 - 08:00

Flying Pig 5K

  • North America | USA | East North Central | Ohio | Cincinnati
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015 - 10:00
  • Walk Road Running

Ghost of Tacoma Half Marathon

  • North America | USA | Pacific | Washington | Tacoma
  • Half Marathon
  • May 02, 2015 - 07:00
  • Road Running

Ghost of Tacoma Marathon

  • North America | USA | Pacific | Washington | Tacoma
  • Marathon
  • May 02, 2015 - 07:00
  • Road Running

Greenland Trail 25k

  • North America | USA | Mountain Region | Colorado | Greenland
  • Half Marathon to Full Marathon - 25 kilometers
  • May 02, 2015 - 08:00
  • Trail

Greenland Trail 50k

  • North America | USA | Mountain Region | Colorado | Greenland
  • Ultramarathon - 50 kilometers
  • May 02, 2015 - 08:00
  • Trail

Greenland Trail 8k

  • North America | USA | Mountain Region | Colorado | Greenland
  • Shorter than 10 km race - 8 kilometers
  • May 02, 2015 - 08:00
  • Trail

Labor of Love 100M

  • North America | USA | Mountain Region | Nevada | Lowell Canyon
  • Ultramarathon - 100 miles
  • May 02, 2015
  • Road Running Calico Racing