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 1324 races.

1,324 races

Greenland Trail 50k

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

Malvern Hills Ultra

Malvern Hills 105 Mile Ultra
2017-05-06
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 105 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 27 Mile Ultra
2017-05-06
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 27 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 34 Mile Ultra
2017-05-06
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 34 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 44 Mile Ultra
2017-05-06
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 44 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 52 Mile Ultra
2017-05-06
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 53 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 8 Mile
2017-05-06
United Kingdom / England / Worcestershire / Holt Heath
10 km race to Half Marathon - 8 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Wild Wild West Marathon

Marathon
2017-05-06
USA / Pacific / California / Lone Pine
Marathon
Trail Mountain

Miwok 100K Trail Race

2017-05-06
USA / Pacific / California / Rodeo Lagoon
Ultramarathon - 100 kilometers
UTMB Qualifier Trail Western States Qualifier

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

Greenwood Furnace Trail Challenge

2017-05-07
USA / Mid-Atlantic / Pennsylvania / Huntingdon
Half Marathon - 13.100 miles
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