This calendar lists Half Marathon races organized in USA during the month of May bearing the tag Trail.
You can click on the buttons below to filter down the selection of race to a specific location, time frame or type of race.
At any time, you can get back to the worldwide calendar.
Sort by Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older
Inside-Out Sports Classic
May 19, 2013
North America | USA | South Atlantic | North Carolina
Cary
Half Marathon
Invitation only Trail
Hall of Fame
North America | USA | Mid-Atlantic | New York
Utica
Trail Team Relay
XTERRA Trail Marathon- Pelham, AL
North America | USA | East South Central | Alabama
Pelham
Trail
China Camp Trail Run
May 25, 2013
North America | USA | Pacific | California
San Rafael
High Desert Trail Runs
North America | USA | Mountain Region | Idaho
Pearl Idaho
Hilly Trail
Jemez Mountain Trail Runs Half Marathon, 50K & 50-Mile Run
North America | USA | Mountain Region | New Mexico
Los Alamos
Trail Hilly
1 photos
Table Rock 5k, 10k & Half-Marathon
North America | USA | West North Central | Missouri
Branson
Trail Fast
Trent Waldron Glacier
North America | USA | Pacific | Alaska
Anchorage
Trail Flat Fast
May 26, 2013
North America | USA | Mid-Atlantic | Pennsylvania
Mohnton
TrailFactor 50k & Half-Marathon
May 27, 2013
North America | USA | Oregon
Forest Park, Portland
The 500 Festival Mini-Marathon & 5K
May 03, 2014
North America | USA | East North Central | Indiana
Indianapolis
Motor Speedway Trail
Zionsville Anti-Mini
May 05, 2012
Zionsville
Trail Fun
Grand Ridge Trail Run - May
May 04, 2013
North America | USA | Pacific | Washington
Issaquah
Wright County LETR Half Marathon & 5K for Special Olympics Minnesota
North America | USA | West North Central | Minnesota
Buffalo
Walk Urban Trail Trail Hilly Fund raising Fun Charity
Borgess Run or the Health of it
May 05, 2013
North America | USA | East North Central | Michigan
Kalamazoo
