2015 - 2016 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 1061 races.

1,061 races

24-Hour ATR

  • North America | USA | South Atlantic | Virginia | Triangle
  • X-hour race - 24 hours
  • May 02, 2015 - 07:00
  • Trail

Above & Beyond 5K

  • North America | USA | West North Central | Minnesota | Becker
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015 - 09:00
  • Fast Walk Flat Fun Trail Fund raising

ALS 5K

  • North America | USA | Oklahoma | Altus
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015
  • Charity Road Running

ALS Half Marathon

  • North America | USA | Oklahoma | Altus
  • Half Marathon
  • May 02, 2015
  • Charity Road Running

Amasa 14.5 Miler

  • North America | USA | Utah | Moab
  • Half Marathon to Full Marathon - 14.5 miles
  • May 02, 2015
  • Trail Grass Roots Events

Amasa 6.5 Miler

  • North America | USA | Utah | Moab
  • 10 km race to Half Marathon - 6.5 miles
  • May 02, 2015
  • Trail Grass Roots Events

Amasa 9.5 Miler

  • North America | USA | Utah | Moab
  • 10 km race to Half Marathon - 9.5 miles
  • May 02, 2015
  • Trail Grass Roots Events

American River Parkway 5K

  • North America | USA | Pacific | California | Carmichael
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015 - 08:15
  • Trail

American River Parkway Half Marathon

  • North America | USA | Pacific | California | Carmichael
  • Half Marathon
  • May 02, 2015 - 06:00
  • Walk

Armstrong Redwoods 17K

  • North America | USA | California | Guerneville
  • 10 km race to Half Marathon - 17 kilometers
  • May 02, 2015 - 08:50
  • Hilly Trail

Armstrong Redwoods 30K

  • North America | USA | California | Guerneville
  • Half Marathon to Full Marathon - 30 kilometers
  • May 02, 2015 - 08:40
  • Hilly Trail

Armstrong Redwoods 50K

  • North America | USA | California | Guerneville
  • Ultramarathon - 50 kilometers
  • May 02, 2015 - 08:30
  • Hilly Trail

Armstrong Redwoods 9K

  • North America | USA | California | Guerneville
  • Shorter than 10 km race - 9 kilometers
  • May 02, 2015 - 09:00
  • Hilly Trail

Autism Oklahoma "PieceWalk and 5K"

  • North America | USA | West South Central | Oklahoma | Chickasaw Bricktown Ballpark, Oklahoma City
  • Shorter than 10 km race - 5 kilometers
  • May 02, 2015 - 09:00
  • Charity Road Running

Brookings Half Marathon

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