2017 - 2018 Obstacle race Race Calendar in May

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world during the month of May bearing the tag Obstacle race among 109 races.

109 races

Run for the Mariners 5K and Obstacle Course

May 05, 2018 Race day in 9 months
USA / South Atlantic / North Carolina / Pittsboro
Shorter than 10 km race
Obstacle race

Foreshore Adventure Run

May 19, 2018 Race day in 9 months
USA / East North Central / Michigan / Muskegon
Shorter than 10 km race
Charity Obstacle race

Foreshore Adventure Run

May 19, 2018 Race day in 9 months
USA / East North Central / Michigan / Muskegon
Shorter than 10 km race
Charity Obstacle race

THE MAD RUN

May 19, 2018 Race day in 9 months
USA / East North Central / Ohio / Fort Recovery
Shorter than 10 km race
Obstacle race

U.S. Canine Biathlon

May 19, 2018 Race day in 9 months
USA / East South Central / Alabama / Anniston
Shorter than 10 km race
Obstacle race

U.S. Canine Biathlon

May 19, 2018 Race day in 9 months
USA / East South Central / Alabama / Anniston
Shorter than 10 km race
Obstacle race

Gretna Gritty 2016 - Mud Run and Walk-A-Thon Fundraiser

May 07, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Lebanon
Shorter than 10 km race
Mud Obstacle race

Gretna Gritty 2016 - Mud Run and Walk-A-Thon Fundraiser

May 07, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Lebanon
Shorter than 10 km race
Mud Obstacle race

Gretna Gritty 2016 - Mud Run and Walk-A-Thon Fundraiser

May 07, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Lebanon
Shorter than 10 km race
Mud Obstacle race

Gretna Gritty 2016 - Mud Run and Walk-A-Thon Fundraiser

May 07, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Lebanon
Shorter than 10 km race
Mud Obstacle race

Gretna Gritty 2016 - Mud Run and Walk-A-Thon Fundraiser

May 07, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Lebanon
Shorter than 10 km race
Mud Obstacle race

Gretna Gritty 2016 - Mud Run and Walk-A-Thon Fundraiser

May 07, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Lebanon
Shorter than 10 km race
Mud Obstacle race