2014 - 2015 North America Trail Half Marathon to Full Marathon Calendar in May

Browse our Calendar for races longer than a half marathon but shorter than a full marathon organized in North America during the month of May bearing the tag Trail among 33 races.

33 races

  • Amasa 14.5 Miler

    • North America | USA | Utah | Moab
    • Half Marathon to Full Marathon - 14.5 miles
    • May 03, 2014
    • Trail
  • Armstrong Redwoods 30K

    • North America | USA | California | Guerneville
    • Half Marathon to Full Marathon - 30 kilometers
    • May 03, 2014 - 08:40
    • Trail Hilly
  • Collegiate Peaks 25M Trail Run

    • North America | USA | Mountain Region | Colorado | Buena Vista
    • Half Marathon to Full Marathon - 25 miles
    • May 03, 2014
    • Trail
  • Greenland Trail 25k

    • North America | USA | Mountain Region | Colorado | Greenland
    • Half Marathon to Full Marathon - 25 kilometers
    • May 03, 2014 - 08:00
    • Trail
  • Joe English Trail Challenge

    • North America | USA | New Hampshire | Amherst
    • Half Marathon to Full Marathon - 25 kilometers
    • May 03, 2014
    • Trail Charity
  • Sinister Night 27K Trail Run

    • North America | USA | Mountain Region | Arizona | San Tan Mountain Regional Park, Queen Creek, AZ
    • Half Marathon to Full Marathon - 27 kilometers
    • May 03, 2014 - 19:30
    • Trail Night
  • TchimbĂ© du Piton

    • North America | Martinique | Camp de Balata
    • Half Marathon to Full Marathon - 30 kilometers
    • May 03, 2014 - 09:00
    • Trail Mountain
  • The North Face Dirty Feet Kal Park 50 - 25K

    • North America | Canada | British Columbia | Vernon
    • Half Marathon to Full Marathon - 25 kilometers
    • May 04, 2014 - 07:00
    • Trail Mountain
  • Cinderella Trail Run 30 km (May)

    • North America | USA | Pacific | California | Joaquin Miller Park, Oakland
    • Half Marathon to Full Marathon - 30 kilometers
    • May 10, 2014 - 08:00
    • Trail
  • Diablo 25K

    • North America | USA | Pacific | California | Clayton
    • Half Marathon to Full Marathon - 25 kilometers
    • May 10, 2014 - 08:30
    • Trail Hilly
  • Don't Fence Me in 30K Trail Run

    • North America | USA | Mountain Region | Montana | Helena
    • Half Marathon to Full Marathon - 30 kilometers
    • May 10, 2014 - 07:30
    • Trail
  • Hog's Hunt 25K Trail Run

    • North America | USA | West South Central | Texas | Huntsville State Park
    • Half Marathon to Full Marathon - 25 kilometers
    • May 10, 2014 - 07:00
    • Trail
  • Island Runner Elk/Beaver Ultras- 25 Mile Walk

    • North America | Canada | British Columbia | Victoria
    • Half Marathon to Full Marathon - 25 miles
    • May 10, 2014 - 06:00
    • Trail Flat Walk
  • Long Island Greenbelt Trail 25k

    • North America | USA | Mid-Atlantic | New York | Plainview
    • Half Marathon to Full Marathon - 25 kilometers
    • May 10, 2014 - 08:30
    • Trail
  • Lost Lake 25K

    • North America | USA | Pacific | Washington | Bellingham
    • Half Marathon to Full Marathon - 25 kilometers
    • May 10, 2014 - 08:00
    • Trail Mountain