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 227 races.

227 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

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

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

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 de la Randorallye Nauviale

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

Santa Barbara Trail Run

Santa Barbara 25K Trail Run
2014-05-31
USA / Pacific / California / Santa Barbara
Half Marathon to Full Marathon - 25 kilometers
Trail

Trail des Koloss'

2015-05-03
Réunion / Parc du Colosse, Saint-André
Half Marathon to Full Marathon - 27 kilometers
Trail Mountain

Trail sur le Chemin d'Henri IV

Trail sur le Chemin d'Henri IV
2015-05-03
France / Aquitaine / Pyrénées-Atlantiques / Pau
Half Marathon to Full Marathon - 32.800 kilometers
Hilly Trail

Trophées AEDES de l'Asssurance

Les Buttes du Mont Blanc - Individuel
2015-05-09
Belgium / Wallonia / Namur
Half Marathon to Full Marathon - 45 kilometers
Hilly Trail

Trail Madrid

Trail Marathon Guadarrama
2015-05-09
Spain / Madrid / El escorial
Half Marathon to Full Marathon - 41 kilometers
Trail Mountain

Trail du Lac

Trail du Lac 27 km
2015-05-16
France / Brittany / Morbihan / Ploërmel
Half Marathon to Full Marathon - 27.400 kilometers
Trail