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 299 races.

299 races

Greenland Trail 50k

May 05, 2018 Race day in 5 months
USA / Mountain Region / Colorado / Larkspur
Half Marathon to Full Marathon
Trail

Isle of Wight Challenge

May 05, 2018 Race day in 5 months
United Kingdom / England / Isle of Wight / Isle of Wight
Half Marathon to Full Marathon
Walk Charity Trail

Thoroughbred Races

May 05, 2018 Race day in 5 months
USA / South Atlantic / Virginia / La Crosse
Half Marathon to Full Marathon
Trail

Trail des Avens

May 05, 2018 Race day in 5 months
France / Languedoc-Roussillon / Gard / Méjannes-le-Clap
Half Marathon to Full Marathon
Trail

Enise Trail

May 06, 2018 Race day in 5 months
France / Rhône-Alpes / Loire / Saint-Étienne
Half Marathon to Full Marathon
Trail

Medved Madness Trail Race

May 06, 2018 Race day in 5 months
USA / Mid-Atlantic / New York / Honeoye Falls
Half Marathon to Full Marathon
Trail

Medved Madness Trail Race

May 06, 2018 Race day in 5 months
USA / Mid-Atlantic / New York / Honeoye Falls
Half Marathon to Full Marathon
Trail Relay

Trail des Avens

May 06, 2018 Race day in 5 months
France / Languedoc-Roussillon / Gard / Méjannes-le-Clap
Half Marathon to Full Marathon
Trail

Trail du Pays de Licques

May 06, 2018 Race day in 5 months
France / Nord-Pas-de-Calais / Pas-de-Calais / Licques
Half Marathon to Full Marathon
Hilly

Trail du Pays de Licques

May 06, 2018 Race day in 5 months
France / Nord-Pas-de-Calais / Pas-de-Calais / Licques
Half Marathon to Full Marathon
Hilly

Glacier Ridge Trail Ultramarathon

May 12, 2018 Race day in 6 months
USA / Mid-Atlantic / Pennsylvania / Moraine State Park
Half Marathon to Full Marathon
Hilly Trail

Smith Rock Ascent

May 12, 2018 Race day in 6 months
USA / Pacific / Oregon / Smith Rock State Park, Terrebonne
Half Marathon to Full Marathon
Trail Mountain
Refine by