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 1319 races.

1,319 races

Bruneau Beast

Bruneau Beast Marathon
May 06, 2017 Race day in 10 months
USA / Mountain Region / Idaho / Bruneau
Marathon
Walk Trail Sand

Greenland Trail 50k

Greenland Trail 25k
May 06, 2017 Race day in 10 months
USA / Mountain Region / Colorado / Larkspur
Half Marathon to Full Marathon - 25 kilometers
Trail

Greenland Trail 50k

Greenland Trail 50k
May 06, 2017 Race day in 10 months
USA / Mountain Region / Colorado / Larkspur
Ultramarathon - 50 kilometers
Trail Fast

Greenland Trail 50k

Greenland Trail 8k
May 06, 2017 Race day in 10 months
USA / Mountain Region / Colorado / Larkspur
10 km race to Half Marathon - 8 miles
Trail

Malvern Hills Ultra

Malvern Hills 105 Mile Ultra
May 06, 2017 Race day in 10 months
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 105 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 27 Mile Ultra
May 06, 2017 Race day in 10 months
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 27 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 34 Mile Ultra
May 06, 2017 Race day in 10 months
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 34 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 44 Mile Ultra
May 06, 2017 Race day in 10 months
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 44 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 52 Mile Ultra
May 06, 2017 Race day in 10 months
United Kingdom / England / Worcestershire / Holt Heath
Ultramarathon - 53 miles
UTMB Qualifier Hilly Trail Ultra Running Ltd

Malvern Hills Ultra

Malvern Hills 8 Mile
May 06, 2017 Race day in 10 months
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
May 06, 2017 Race day in 10 months
USA / Pacific / California / Lone Pine
Marathon
Trail Mountain

Miwok 100K Trail Race

May 06, 2017 Race day in 10 months
USA / Pacific / California / Rodeo Lagoon
Ultramarathon - 100 kilometers
UTMB Qualifier Trail Western States Qualifier

Trail Court de Boutissaint

May 07, 2017 Race day in 10 months
France / Burgundy / Yonne / Treigny
10 km race to Half Marathon - 12 kilometers
Trail

Bilstein-Marathon

Bilstein-Marathon BiMa 42
May 07, 2017 Race day in 10 months
Germany / Hesse / Witzenhausen
Marathon
Hilly Trail

Bilstein-Marathon

Bilstein-Marathon BiMa 53+
May 07, 2017 Race day in 10 months
Germany / Hesse / Witzenhausen
Ultramarathon - 53 kilometers
Hilly Trail