Running races in or near Lyons, CO
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Lyons, 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.
Muddy Dash - Exclusive VIP Registration - ...
Organization: Viral Run
Date of Race: 09-13-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash | Denver
Organization: Viral Run
Date of Race: 09-13-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 09-13-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Colorado 24 Hour Run
Organization: Gnar Runners 2015
Date of Race: 11-01-2025
Description: Welcome to the Colorado 24 Hour Run! We aim to provide ...
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24 Hour - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 11-01-2025
Description: Welcome to the Colorado 24 Hour Run! We aim to provide ...
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12 Hour - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 11-01-2025
Description: Welcome to the Colorado 24 Hour Run! We aim to provide ...
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6 Hour - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 11-01-2025
Description: Welcome to the Colorado 24 Hour Run! We aim to provide ...
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Bard's Backstage Pass: A Deeper Dive into CSF's ...
Organization: Colorado Shakespeare Festival
Date of Race: 08-01-2025
Description: This 2-day, immersive weekend experience takes you behind-the-scenes of the Colorado ...
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Sewing Camp with Shadden Khan - 2nd ...
Organization: Mack Boulder
Date of Race: 07-28-2025
Description: Calling all creative kids! Join us for a week of fun ...
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Colorado Summit Youth Ultimate Frisbee Camp
Organization: BOULDER PARKS & RECREATION (w)
Date of Race: 07-14-2025
Description: Description(Ages 8-14) Join players and instructors from Colorado Summit in these ...
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Colorado Summit Youth Ultimate Frisbee Camp
Organization: BOULDER PARKS & RECREATION (w)
Date of Race: 07-14-2025
Description: Description(Ages 8-14) Join players and instructors from Colorado Summit in these ...
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Colorado Summit Youth Ultimate Frisbee Camp
Organization: BOULDER PARKS & RECREATION (w)
Date of Race: 07-14-2025
Description: Description(Ages 8-14) Join players and instructors from Colorado Summit in these ...
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Complete list of running events in and near Lyons, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Lyons
About Lyons
Lyons (CO) is a town in Boulder County with an estimated population of 2,033.[4]
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Did you know?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
