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Races in Lyons, CO

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.

FitnessMatchmaker.com

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 ...

Muddy Dash | Denver

Organization: Viral Run

Date of Race: 09-13-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Lock Laces

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.

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