2015 - 2016 USA Trail Half Marathon Calendar in May

Browse our Half Marathon Calendar for races organized in USA during the month of May bearing the tag Trail among 62 races.

62 races

Cinderella Trail Run (May)

Cinderella Trail Run Half Marathon (May)
  • May 09, 2015 - 08:00
  • North America | USA | Pacific | California | Joaquin Miller Park, Oakland
  • Half Marathon
  • Trail Coastal Trail Runs

Dances with Dirt Gnaw Bone

DWD Gnaw Bone Half Marathon
  • May 09, 2015 - 09:00
  • North America | USA | East North Central | Indiana | Nashville
  • Half Marathon
  • Hilly Trail RunningFit

Fear the Deer trail 1/2 marathon

  • May 09, 2015 - 08:00
  • North America | USA | Mountain Region | Colorado | Littleton
  • Half Marathon
  • Trail Mountain

Horse Lake Half-Marathon and 5-Mile Trail Runs

Horse Lake Half-Marathon
  • May 09, 2015 - 09:00
  • North America | USA | Pacific | Washington | Horse Lake Reserve, Wenatchee Foothills
  • Half Marathon
  • Trail Wenatchee Valley Trail Run Series

Ice Age Trail 50

Ice Age Trail Half Marathon
  • May 09, 2015
  • North America | USA | East North Central | Wisconsin | La grange
  • Half Marathon
  • Trail

Maple Grove Half Marathon & 5K

Maple Grove Half Marathon
  • May 09, 2015 - 07:30
  • North America | USA | West North Central | Minnesota | Maple Grove
  • Half Marathon
  • Trail

Mill Stone Half Marathon and 8K Trail Races

Mill Stone Half Marathon Trail Race
  • May 09, 2015 - 07:00
  • North America | USA | South Atlantic | South Carolina | Bruce Rush Pavilion, ASC Greenway
  • Half Marathon
  • Trail

Rock On! Lake Perry

Rock On! Lake Perry Half Marathon
  • May 09, 2015 - 08:00
  • North America | USA | West North Central | Kansas | Meriden
  • Half Marathon
  • Hilly Trail

SPS #1 Farragut State Park

SPS #1 Farragut State Park Half Marathon
  • May 09, 2015 - 09:00
  • North America | USA | Mountain Region | Idaho | Farragut State Park, Athol
  • Half Marathon
  • Trail State Park Series (SPS)

WildLand Fire Awareness Trail Half Marathon and 5K Race

WildLand Fire Awareness Trail Half Marathon
  • May 09, 2015 - 07:00
  • North America | USA | Mountain Region | Nevada | Red Rock Canyon National Park, Las Vegas
  • Half Marathon
  • Walk Trail Desert Sky Adventures

Delaware Marathon, Relay & Half Marathon

Delaware Half Marathon
  • May 10, 2015 - 07:20
  • North America | USA | South Atlantic | Delaware | Wilmington
  • Half Marathon
  • Trail

U.S.A. Beach Running Championships

U.S.A. Beach Running Championships Half Marathon
  • May 10, 2015
  • North America | USA | South Atlantic | Florida | Cocoa Beach
  • Half Marathon
  • Walk Trail Sand

Fountainhead Off-Road Half Marathon and 10K

Fountainhead Off-Road Half Marathon
  • May 16, 2015
  • North America | USA | South Atlantic | Virginia | Fountainhead Regional Park - Fairfax Station
  • Half Marathon
  • Trail

Reservoir Dogs Trail Race

Reservoir Dogs Trail Half Marathon
  • May 16, 2015
  • North America | USA | Pacific | California | San Pablo Reservoir, Orinda
  • Half Marathon
  • Inside Trail Racing Trail

Run With The Foxes

Run With The Foxes Trail Half Marathon
  • May 16, 2015 - 09:00
  • North America | USA | East North Central | Indiana | Martinsville
  • Half Marathon
  • Trail