Running races in or near Westminster, CO
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Westminster, 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 - VIP Registration đź’Ž
Organization: Viral Run
Date of Race: 05-10-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Bubble Run - Value Registrations
Organization: Viral Run
Date of Race: 06-21-2025
Description: If you’ve done a traditional 5K, you know ...
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Bubble Run - Standard Registration
Organization: Viral Run
Date of Race: 06-21-2025
Description: If you’ve done a traditional 5K, you know ...
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Bubble Run | Denver | June 21st
Organization: Viral Run
Date of Race: 06-21-2025
Description: If you’ve done a traditional 5K, you know ...
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Muddy Dash | Denver | May 10th, 2025
Organization: Viral Run
Date of Race: 05-10-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash - Standard Registration
Organization: Viral Run
Date of Race: 05-10-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash - Value Registration
Organization: Viral Run
Date of Race: 05-10-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Bubble Run - VIP Registration
Organization: Viral Run
Date of Race: 06-21-2025
Description: If you’ve done a traditional 5K, you know ...
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Valentine’s Day Biscuits & Gravy Breakfast
Organization: Commerce City Recreation Department
Date of Race: 02-14-2025
Description: DescriptionBring your sweetie, your friends, and your family to the Eagle ...
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Valentine's Date with Mom
Organization: Commerce City Recreation Department
Date of Race: 02-12-2025
Description: DescriptionJoin us for an evening of fun, food, and connection, hosted ...
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2025 Wicked Wine Run Denver, CO
Organization: Wicked Wine Run
Date of Race: 05-10-2025
Description: Whether you’re a seasoned runner or just love to walk and ...
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1K TASTING WALK - Individual
Organization: Wicked Wine Run
Date of Race: 05-10-2025
Description: Whether you’re a seasoned runner or just love to walk and ...
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Volunteer then Run! - Individual
Organization: Wicked Wine Run
Date of Race: 05-10-2025
Description: Whether you’re a seasoned runner or just love to walk and ...
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5K WICKED WINE RUN - Individual
Organization: Wicked Wine Run
Date of Race: 05-10-2025
Description: Whether you’re a seasoned runner or just love to walk and ...
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BOTH 5K + 1K! - Individual
Organization: Wicked Wine Run
Date of Race: 05-10-2025
Description: Whether you’re a seasoned runner or just love to walk and ...
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Birding for All - February
Organization: Bird Conservancy of the Rockies
Date of Race: 02-11-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - March
Organization: Bird Conservancy of the Rockies
Date of Race: 03-11-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - August
Organization: Bird Conservancy of the Rockies
Date of Race: 08-12-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - July
Organization: Bird Conservancy of the Rockies
Date of Race: 07-08-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - May
Organization: Bird Conservancy of the Rockies
Date of Race: 05-13-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - September
Organization: Bird Conservancy of the Rockies
Date of Race: 09-09-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - November
Organization: Bird Conservancy of the Rockies
Date of Race: 11-11-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - December
Organization: Bird Conservancy of the Rockies
Date of Race: 12-09-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - April
Organization: Bird Conservancy of the Rockies
Date of Race: 04-08-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Birding for All - June
Organization: Bird Conservancy of the Rockies
Date of Race: 06-10-2025
Description: Join Bird Conservancy of the Rockies as we partner with Birdability® ...
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Complete list of running events in and near Westminster, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Westminster
About Westminster
Westminster (CO) is a city in Adams County with an estimated population of 106,114.[4]
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Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
