Running races in or near Fountain, CO
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Fountain, CO area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Toughest Mudder Colorado 2025
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Toughest Mudder is 12 full hours of extreme teamwork, stamina and ...
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Sunday - September 28, 2025 - TM 15K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 20, 2025 - TM 5K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 27, 2025 - Spectator & ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Sunday - September 28, 2025 - TM 15K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 27, 2025 - TM 15K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 27, 2025 - Toughest Mudder ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Toughest Mudder is 12 full hours of extreme teamwork, stamina and ...
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Saturday - September 27, 2025 - Pit Crew ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Toughest Mudder is 12 full hours of extreme teamwork, stamina and ...
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Saturday - September 27, 2025 - TM 15K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 27, 2025 - TM 15K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Sunday - September 28, 2025 - TM 5K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Sunday - September 28, 2025 - Spectator & ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
View Race Details View on Map
Saturday - September 20, 2025 - TM 5K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 27, 2025 - TM 15K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
View Race Details View on Map
Saturday - September 20, 2025 - TM 5K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
View Race Details View on Map
Saturday - September 20, 2025 - TM 5K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Sunday - September 28, 2025 - TM 5K ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 27, 2025 - Toughest Mudder ...
Organization: Tough Mudder US
Date of Race: 09-27-2025
Description: Toughest Mudder is 12 full hours of extreme teamwork, stamina and ...
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Complete list of running events in and near Fountain, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Fountain
About Fountain
Fountain (CO) is a city in El Paso County with an estimated population of 25,846.[4]
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Did you know?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
