2016 - 2017 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 1347 races.

1,347 races

Ultra Trail des Ô Plateaux

Semi Trail des Ô Plateaux
2017-05-05
Madagascar / Antananarivo
Ultramarathon - 65 kilometers
UTMB Qualifier Trail Mountain Relay

Ultra Trail des Ô Plateaux

T-Rail
2017-05-05
Madagascar / Antananarivo
Half Marathon to Full Marathon - 30 kilometers
Trail Mountain Relay

Ultra Trail des Ô Plateaux

Ultra Trail des Ô Plateaux
2017-05-05
Madagascar / Antananarivo
Ultramarathon - 130 kilometers
UTMB Qualifier Trail Mountain Relay

Greenland Trail 50k

Greenland Trail 25k
2017-05-06
USA / Mountain Region / Colorado / Larkspur
Half Marathon to Full Marathon - 25 kilometers
Trail

Greenland Trail 50k

Greenland Trail 50k
2017-05-06
USA / Mountain Region / Colorado / Larkspur
Ultramarathon - 50 kilometers
Trail Fast

Greenland Trail 50k

Greenland Trail 8k
2017-05-06
USA / Mountain Region / Colorado / Larkspur
10 km race to Half Marathon - 8 miles
Trail

Bilstein-Marathon

Bilstein-Marathon BiMa 42
2017-05-07
Germany / Hesse / Witzenhausen
Marathon
Hilly Trail

Bilstein-Marathon

Bilstein-Marathon BiMa 53+
2017-05-07
Germany / Hesse / Witzenhausen
Ultramarathon - 53 kilometers
Hilly Trail

Medved Madness Trail Race

Medved Madness Solo Trail Race
2017-05-07
USA / Mid-Atlantic / New York / Honeoye Falls
Half Marathon to Full Marathon - 15 miles
Trail

Medved Madness Trail Race

Medved Madness Trail Relay
2017-05-07
USA / Mid-Atlantic / New York / Honeoye Falls
Half Marathon to Full Marathon - 15 miles
Trail Relay

Shoreline Shuffle - 5k

2017-05-07
USA / West North Central / Kansas / Clinton Lake
Shorter than 10 km race - 5 kilometers
Trail

Ultra Trail des Ô Plateaux

Ultra Trail des Ô Plateaux Fun Run
2017-05-07
Madagascar / Antananarivo
10k race
Trail Mountain Relay

Royal Raid

Royal Raid 15 km
2017-05-13
Mauritius / Bel Ombre
10 km race to Half Marathon - 15 kilometers
Trail Mountain Mauritius Trail Running League

Royal Raid

Royal Raid 35 km
2017-05-13
Mauritius / Bel Ombre
Half Marathon to Full Marathon - 35 kilometers
Trail Mountain Mauritius Trail Running League

Royal Raid

Royal Raid 80 km
2017-05-13
Mauritius / Bel Ombre
Ultramarathon - 80 kilometers
Trail Mountain Mauritius Trail Running League