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 61 races.

61 races

Chris Lopez Classic

Chris Lopez Classic Half Marathon
  • May 30, 2015
  • North America | USA | Pacific | California | Greenhorn Park, Yreka
  • Half Marathon
  • Charity Trail

Harmonie Trail Half-Marathon

  • May 30, 2015 - 08:00
  • North America | USA | East North Central | Indiana | New Harmony
  • Half Marathon - 13.1 miles
  • Trail

Militant's Run

Militant's Half Marathon
  • May 30, 2015 - 09:00
  • North America | USA | East North Central | Michigan | Grayling
  • Half Marathon
  • Hilly Trail Michigan Half Marathon Race Series

Nitro Trail Half Marathon

Nitro Trail Half Marathon
  • May 30, 2015 - 08:30
  • North America | USA | Pacific | California | Pinole
  • Half Marathon
  • Hilly Flat Trail Brazen Racing

Park City Wild Half

Park City Wild Half
  • May 30, 2015 - 09:00
  • North America | USA | Mountain Region | Utah | Kamas
  • Half Marathon - 13.1 miles
  • Trail

Prairie Trails Half Marathon

Prairie Trails Half Marathon
  • May 30, 2015 - 08:00
  • North America | USA | East North Central | Indiana | Noblesville
  • Half Marathon
  • Trail

Rockin Choccolocco

Rockin Choccolocco Half Marathon
  • May 30, 2015 - 07:30
  • North America | USA | East South Central | Alabama | Heflin
  • Half Marathon
  • Hilly Trail Pinhoti Trail Series

Run the Red Trail Half Marathon

  • May 30, 2015 - 09:00 Inaugural race
  • North America | USA | Mountain Region | Wyoming | Rock Springs
  • Half Marathon
  • Trail

San Bruno Mountain Run 5K/10K/Half Marathon

San Bruno Mountain Run Half Marathon
  • May 30, 2015 - 09:00
  • North America | USA | Pacific | California | San Bruno Mountain State Park, San Bruno
  • Half Marathon
  • Trail Urban Coyote Racing

Timberline Marathon

Timberline Half Marathon - Saturday
  • May 30, 2015 - 09:30
  • North America | USA | Pacific | Oregon | Timothy Lake
  • Half Marathon
  • Trail

Timp Trail Marathon & Half

Timp Trail Half Marathon
  • May 30, 2015 - 08:00
  • North America | USA | Mountain Region | Utah | Orem
  • Half Marathon
  • Trail Ultimate Endurance Race Series

Turquoise Lake Half Marathon

  • May 30, 2015 - 09:00
  • North America | USA | Mountain Region | Colorado | Leadville
  • Half Marathon
  • Hilly Trail

WildLand Fire Awareness Trail Half Marathon and 5K Race

WildLand Fire Awareness Trail Half Marathon
  • May 30, 2015 - 07:00
  • North America | USA | Mountain Region | Nevada | Red Rock Canyon National Park, Las Vegas
  • Half Marathon
  • Walk Trail Desert Sky Adventures

Yankee Springs Trail Run

Yankee Springs Trail Half Marathon
  • May 30, 2015 - 07:00
  • North America | USA | East North Central | Michigan | Middleville
  • Half Marathon
  • Trail

Coyote Scramble Ultras

Coyote Scramble Ultras 15 Miler
  • May 31, 2015 - 07:00
  • North America | USA | New England | Vermont | Kingdom Trails, East Burke
  • Half Marathon
  • Trail