2017 - 2018 Race Calendar in May

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world during the month of May among 6982 races.

6,982 races

Marathon de Sénart

May 01, 2018 Race day in 10 months
France / Ile de France / Seine-et-Marne / Sénart
10k race
Road Running Walk

Marathon de Sénart

May 01, 2018 Race day in 10 months
France / Ile de France / Seine-et-Marne / Sénart
Marathon
Road Running

Borgess Run or the Health of it

May 04, 2018 Race day in 10 months
USA / East North Central / Michigan / Kalamazoo
Shorter than 10 km race

Be a Factor 5K presented by Inspector Cluseau's Home Inspection Service

May 05, 2018 Race day in 10 months
USA / East South Central / Tennessee / Loudon
5k race
Charity

Gerolsteiner Helgoland-Marathon

May 05, 2018 Race day in 10 months
Germany / Schleswig-Holstein / Helgoland
Marathon

Greenland Trail 50k

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

Greenland Trail 50k

May 05, 2018 Race day in 10 months
USA / Mountain Region / Colorado / Larkspur
Ultramarathon
Trail Fast

Greenland Trail 50k

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

Harmony Genève Marathon for Unicef

May 05, 2018 Race day in 10 months
Switzerland / Geneva / Geneva
10k race
Road Running

Harmony Genève Marathon for Unicef

May 05, 2018 Race day in 10 months
Switzerland / Geneva / Geneva
10k race
Road Running Walk

Harmony Genève Marathon for Unicef

May 05, 2018 Race day in 10 months
Switzerland / Geneva / Geneva
Half Marathon
Road Running

Harmony Genève Marathon for Unicef

May 05, 2018 Race day in 10 months
Switzerland / Geneva / Geneva
Shorter than 10 km race
Road Running Women-only
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