2016 - 2017 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 53 races.

53 races

Chief Wetona Challenge Trail Run

Half Marathon
2017-05-21
USA / Mid-Atlantic / Pennsylvania / Troy
Half Marathon - 13.100 miles
Trail

Paul Smiths Jenkins Mountain Scramble

Paul Smiths Jenkins Mountain Scramble Half Marathon
2015-05-23
USA / Mid-Atlantic / New York / Paul Smiths
Half Marathon
Hilly Trail Adirondack Trail Run Series

Table Rock 5k & Half-Marathon

Table Rock Half-Marathon
2015-05-23
USA / West North Central / Missouri / Branson
Half Marathon
Fast Trail

Militant's Run

Militant's Half Marathon
2015-05-30
USA / East North Central / Michigan / Grayling
Half Marathon
Hilly Trail Michigan Half Marathon Race Series

Backside Trail Marathon

Backside Trail Half Marathon
2016-05-01
USA / East South Central / Kentucky / Louisville
Half Marathon
Trail

Chuckanut Mountain Marathon & Half Marathon

Chuckanut Mountain Half Marathon
2016-05-01
USA / Pacific / Washington / Larrabee State Park, Bellingham
Half Marathon - 12 kilometers
Trail Bellingham Trail Running Series

Greenwood Furnace Trail Challenge

2016-05-01
USA / Mid-Atlantic / Pennsylvania / Huntingdon
Half Marathon - 13.100 miles
Trail

The North Face Endurance Challenge New York

Half Marathon
2016-05-01
USA / Mid-Atlantic / New York / Bear Mountain State Park, Bear Mountain
Half Marathon
Hilly Trail The North Face Endurance Challenge

Horse Lake Half-Marathon and 5-Mile Trail Runs

Horse Lake Half-Marathon
2016-05-01
USA / Pacific / Washington / Horse Lake Reserve, Wenatchee Foothills
Half Marathon
Trail Wenatchee Valley Trail Run Series

Leoni Meadows Race Series - 50k, Half Marathon, 5k, Kids Fun Run

Leoni Meadows Half Marathon Trail Race
2016-05-01
USA / Pacific / California / Grizz
Half Marathon
Hilly Fun Trail

Palm Bluff Trail Race and Ultra "Margaritas & Manure"

Palm Bluff Trail Race and Ultra "Margaritas & Manure" Half Marathon
2016-05-01
USA / South Atlantic / Florida / Osteen
Half Marathon
Trail

Rock the River: Palisades Half, 5K, and 6K Trail Run

Rock the River: Palisades Half Marathon
2016-05-01
USA / Mid-Atlantic / New Jersey / Fort Lee
Half Marathon - 13.100 miles
Trail

WildLand Fire Awareness Trail Half Marathon and 5K Race

WildLand Fire Awareness Trail Half Marathon
2016-05-01
USA / Mountain Region / Nevada / Red Rock Canyon National Park, Las Vegas
Half Marathon
Walk Trail Desert Sky Adventures

CLE Trail Marathon

Half Marathon
2016-05-07
USA / East North Central / Ohio / North Chagrin Reservation, Willoughby Hills
Half Marathon
Trail

Orcas Island Marathon & Trail Festival

Half Marathon
2016-05-07
USA / Pacific / Washington / Orcas Island
Half Marathon
Trail Bellingham Trail Running Series