2017 - 2018 10 km race to Half Marathon Calendar in May

Browse our Calendar for races longer than 10K but shorter than a half marathon organized around the world during the month of May among 655 races.

655 races

Greenland Trail 50k

May 05, 2018 Race day in 9 months
USA / Mountain Region / Colorado / Larkspur
10 km race to Half Marathon
Trail

Vändra Maraton

May 05, 2018 Race day in 9 months
Estonia / Vändra
10 km race to Half Marathon

Trail des Aubins

May 08, 2018 Race day in 9 months
France / Ile de France / Val-d'Oise / Bruyères-sur-Oise
10 km race to Half Marathon
Trail

Trail des Eaux Vives

May 08, 2018 Race day in 9 months
France / Provence-Alpes-Côte d'Azur / Bouches-du-Rhône / Marseille
10 km race to Half Marathon
Trail

Trail des Eaux Vives

May 08, 2018 Race day in 9 months
France / Provence-Alpes-Côte d'Azur / Bouches-du-Rhône / Marseille
10 km race to Half Marathon
Trail

Heritage Park 5K, 10K & 15K

May 12, 2018 Race day in 9 months
USA / West North Central / Kansas / Olathe
10 km race to Half Marathon

Colorado Women's Classic - Westminster

May 13, 2018 Race day in 9 months
USA / Mountain Region / Colorado / Westminster
10 km race to Half Marathon

Trail de Puvenelle

May 13, 2018 Race day in 9 months
France / Lorraine / Meurthe-et-Moselle / Blénod-lès-Pont-à-Mousson
10 km race to Half Marathon
Trail

Kaiser Permanente Colfax Marathon

May 20, 2018 Race day in 9 months
USA / Mountain Region / Colorado / Denver
10 km race to Half Marathon
Charity Fun Road Running Fund raising

King of Prussia 10 Miler 5K Run/Walk

May 20, 2018 Race day in 9 months
USA / Mid-Atlantic / Pennsylvania / King Of Prussia
10 km race to Half Marathon

Narrow Gauge 10 Mile & 4 Mile

May 27, 2018 Race day in 9 months
USA / Mountain Region / Colorado / Durango
10 km race to Half Marathon
Charity

Freedom Challenge Festival

May 28, 2018 Race day in 9 months
USA / Mid-Atlantic / Pennsylvania / Erie
10 km race to Half Marathon
Relay