2017 - 2018 Trail Race Calendar in May

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world during the month of May bearing the tag Trail among 1480 races.

1,480 races

Trail des Eaux Vives

May 08, 2018 Race day in 10 months
France / Provence-Alpes-Côte d'Azur / Bouches-du-Rhône / Marseille
10 km race to Half Marathon
Trail

Glacier Ridge Trail Ultramarathon

May 12, 2018 Race day in 10 months
USA / Mid-Atlantic / Pennsylvania / Moraine State Park
Half Marathon to Full Marathon
Hilly Trail

Glacier Ridge Trail Ultramarathon

May 12, 2018 Race day in 10 months
USA / Mid-Atlantic / Pennsylvania / Moraine State Park
Ultramarathon
Hilly Trail Relay

Glacier Ridge Trail Ultramarathon

May 12, 2018 Race day in 10 months
USA / Mid-Atlantic / Pennsylvania / Moraine State Park
Ultramarathon
Hilly Trail

Glacier Ridge Trail Ultramarathon

May 12, 2018 Race day in 10 months
USA / Mid-Atlantic / Pennsylvania / Moraine State Park
Ultramarathon
Hilly Trail

Trail de Puvenelle

May 13, 2018 Race day in 10 months
France / Lorraine / Meurthe-et-Moselle / Blénod-lès-Pont-à-Mousson
10 km race to Half Marathon
Trail

Trail de Puvenelle

May 13, 2018 Race day in 10 months
France / Lorraine / Meurthe-et-Moselle / Blénod-lès-Pont-à-Mousson
Half Marathon to Full Marathon
Trail

Trail de Puvenelle

May 13, 2018 Race day in 10 months
France / Lorraine / Meurthe-et-Moselle / Blénod-lès-Pont-à-Mousson
Shorter than 10 km race
Trail

Knock on Wood

May 18, 2018 Race day in 10 months
USA / South Atlantic / South Carolina / Greenville
X-hour race
Trail Relay

Knock on Wood

May 18, 2018 Race day in 10 months
USA / South Atlantic / South Carolina / Greenville
Ultramarathon
Trail

The MACHO Trail Run

May 19, 2018 Race day in 10 months
USA / Mid-Atlantic / New York / Woodbury
Shorter than 10 km race
Charity Trail

Sky Lake 5K Trail Run & Walk

May 20, 2018 Race day in 10 months
USA / Mid-Atlantic / New York / Windsor
5k race
Trail
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