2017 - 2018 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 among 301 races.

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301 races

Trail des Koloss'

May 03, 2015 The race has already taken place.
Réunion / Parc du Colosse, Saint-André
Half Marathon to Full Marathon - 27 kilometers
Trail

the SUCK - Midwest Events

May 08, 2015 The race has already taken place.
USA / East North Central / Indiana / Fort Wayne
Half Marathon to Full Marathon - 20 miles
Obstacle race

Riverbank run

May 09, 2015 The race has already taken place.
USA / Mountain Region / Utah / Provo
Half Marathon to Full Marathon - 25 kilometers

grand rapids 5th 3rd bank

May 09, 2015 The race has already taken place.
USA / East North Central / Michigan / Burr Oak
Half Marathon to Full Marathon - 25 kilometers

Trail Madrid

Trail Marathon Guadarrama
May 09, 2015 The race has already taken place.
Spain / Madrid / El escorial
Half Marathon to Full Marathon - 41 kilometers
Trail Mountain

Trail du Lac

Trail du Lac 27 km
May 16, 2015 The race has already taken place.
France / Brittany / Morbihan / Ploërmel
Half Marathon to Full Marathon - 27.400 kilometers
Trail

Festival de la Montagne Vallespir Skyrace

Vallespir Skyrace
May 24, 2015 The race has already taken place.
France / Languedoc-Roussillon / Pyrénées-Orientales / Amélie les Bains
Half Marathon to Full Marathon - 22 kilometers
Trail Mountain

The North Face 100®, Philippines

22 km
May 01, 2016 The race has already taken place.
Philippines / Baguio
Half Marathon to Full Marathon - 22 kilometers
Trail

Trail del Sueve "La Pisada del Diantre"

May 01, 2016 The race has already taken place.
Spain / Principality of Asturias / Lastres
Half Marathon to Full Marathon - 29 kilometers
Trail Mountain

Joe English Trail Challenge

May 01, 2016 The race has already taken place.
USA / New England / New Hampshire / Amherst
Half Marathon to Full Marathon - 25 kilometers
Charity Trail

La Salazienne

May 05, 2016 The race has already taken place.
Réunion / Salazie
Half Marathon to Full Marathon - 37 kilometers

Adamant 20 Miler Run or Relay

13 mi /7 mi 2 Person Relay
No race in 2017
USA / New England / Vermont / Calais
Half Marathon to Full Marathon - 20 miles
Relay

Adamant 20 Miler Run or Relay

20 mi Run
No race in 2017
USA / New England / Vermont / Calais
Half Marathon to Full Marathon - 20 miles

Lo Bosc'a Trail

22 km
May 07, 2016 The race has already taken place.
France / Aquitaine / Pyrénées-Atlantiques / Arbus
Half Marathon to Full Marathon - 22 kilometers
Trail Relay

Up to 20 Mile Training Run

May 07, 2016 The race has already taken place.
USA / East North Central / Michigan / Okemos
Half Marathon to Full Marathon - 20 miles