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.

301 races

Greenland Trail 50k

May 05, 2018 Race day in 7 months
USA / Mountain Region / Colorado / Larkspur
Half Marathon to Full Marathon
Trail

Isle of Wight Challenge

May 05, 2018 Race day in 7 months
United Kingdom / England / Isle of Wight / Isle of Wight
Half Marathon to Full Marathon
Walk Charity Trail

Medved Madness Trail Race

May 06, 2018 Race day in 7 months
USA / Mid-Atlantic / New York / Honeoye Falls
Half Marathon to Full Marathon
Trail

Medved Madness Trail Race

May 06, 2018 Race day in 7 months
USA / Mid-Atlantic / New York / Honeoye Falls
Half Marathon to Full Marathon
Trail Relay

Glacier Ridge Trail Ultramarathon

May 12, 2018 Race day in 8 months
USA / Mid-Atlantic / Pennsylvania / Moraine State Park
Half Marathon to Full Marathon
Hilly Trail

Smith Rock Ascent

May 12, 2018 Race day in 8 months
USA / Pacific / Oregon / Smith Rock State Park, Terrebonne
Half Marathon to Full Marathon
Trail Mountain

Trail de Puvenelle

May 13, 2018 Race day in 8 months
France / Lorraine / Meurthe-et-Moselle / Blénod-lès-Pont-à-Mousson
Half Marathon to Full Marathon
Trail

2018 BAM! Race Series

May 19, 2018 Race day in 8 months
USA / South Atlantic / North Carolina / Ocean Isle Beach
Half Marathon to Full Marathon

London 2 Brighton Challenge

May 26, 2018 Race day in 8 months
United Kingdom / England / Greater London / London
Half Marathon to Full Marathon
Walk

Joe English Trail Challenge

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

The North Face 100®, Philippines

May 01, 2016 The race has already taken place.
Philippines / Baguio
Half Marathon to Full Marathon
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
Trail Mountain
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