2016 - 2017 Trail Half Marathon to Full Marathon Calendar in May

Browse our Calendar for races longer than a half marathon but shorter than a full marathon organized around the world during the month of May bearing the tag Trail among 225 races.

225 races

Ultra Trail des Ô Plateaux

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

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

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

Transvulcania

Transvulcania Mediamaratón
2017-05-13
Spain / Canary Islands / Faro de Fuencaliente de La Palma
Half Marathon to Full Marathon - 26.800 kilometers
Trail Mountain

Trail de Puvenelle

27 km
2017-05-14
France / Lorraine / Meurthe-et-Moselle / Blénod-lès-Pont-à-Mousson
Half Marathon to Full Marathon - 27 kilometers
Trail

Highland Loops Trail Run

16 Mile
2017-05-20
USA / East North Central / Michigan / White Lake charter Township
Half Marathon to Full Marathon - 16 miles
Trail

Ultra Trail de São Mamede

25 km
2017-05-20
Portugal / Santa Comba Dão, Portalegre
Half Marathon to Full Marathon - 25 kilometers
Walk Trail

Spring Superior Trail Races

Spring Superior Trail 25k
2017-05-20
USA / West North Central / Minnesota / Lutsen
Half Marathon to Full Marathon - 25 kilometers
Trail

Keswick Mountain Festival

Keswick Mountain Festival 25 km Trail Race
2017-05-21
United Kingdom / England / Cumbria / Keswick
Half Marathon to Full Marathon - 25 kilometers
Trail

Trail de Bours

24 km
2017-05-25
France / Nord-Pas-de-Calais / Pas-de-Calais / Bours
Half Marathon to Full Marathon - 24 kilometers
Trail Artois Trail Challenge

Trail des 3 Rocs

24 km
2017-05-25
France / Midi-Pyrénées / Tarn-et-Garonne / Saint Antonin Noble Val
Half Marathon to Full Marathon - 24 kilometers
Hilly Trail

Les Bours Six Côtes

Trail de la folie
2017-05-25
France / Nord-Pas-de-Calais / Pas-de-Calais / Bours
Half Marathon to Full Marathon - 24 kilometers
Trail

Trail de la Randorallye Nauviale

25 kms
2017-05-27
France / Midi-Pyrénées / Aveyron / Nauviale
Half Marathon to Full Marathon - 25 kilometers
Trail