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.
Running / Walking Club
Organization: Westgate Community School
Date of Race: 04-16-2025
Description: Any fitness level welcome
View Race Details View on Map
Bubble Run - Exclusive VIP Registration- Regular Price ...
Organization: Viral Run
Date of Race: 06-21-2025
Description: If you’ve done a traditional 5K, you know ...
View Race Details View on Map
Half marathon - Individual Age group/open
Organization: Five Star NTP
Date of Race: 08-03-2025
Description: Have you been dreaming of running Boston? Need to shave a ...
View Race Details View on Map
Price
Organization: Colorado Track & Cross Country Camps
Date of Race: 07-07-2025
Description: Have you been dreaming of running Boston? Need to shave a ...
View Race Details View on Map
Elk Meadow 10k Trail Race- June 21
Organization: Evergreen Park & Recreation District
Date of Race: 06-21-2025
Description: DescriptionThis 10K race leads runners throughout the rolling hills of Elk ...
View Race Details View on Map
Bergen Peak Half Marathon Trail Race- Sept 13
Organization: Evergreen Park & Recreation District
Date of Race: 09-13-2025
Description: DescriptionBergen Peak runners will experience the rolling hills of Elk Meadow ...
View Race Details View on Map
Muddy Dash - VIP Registration 💎
Organization: Viral Run
Date of Race: 05-10-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
Marathon - Individual Age group/open
Organization: Five Star NTP
Date of Race: 08-03-2025
Description: Have you been dreaming of running Boston? Need to shave a ...
View Race Details View on Map
Colorado Cross Country Summer Camp
Organization: Colorado Track & Cross Country Camps
Date of Race: 07-07-2025
Description: Nestled 5,430 feet above sea level, Boulder, Colorado is renowned as ...
View Race Details View on Map
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 ...
View Race Details View on Map
I'm Bound for Boston Marathon & Half Marathon ...
Organization: Five Star NTP
Date of Race: 08-03-2025
Description: Have you been dreaming of running Boston? Need to shave a ...
View Race Details View on Map
Bubble Run - Value Registrations- Regular Price $54.95
Organization: Viral Run
Date of Race: 06-21-2025
Description: If you’ve done a traditional 5K, you know ...
View Race Details View on Map
Muddy Dash | Denver
Organization: Viral Run
Date of Race: 05-10-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
Bubble Run | Denver
Organization: Viral Run
Date of Race: 06-21-2025
Description: If you’ve done a traditional 5K, you know ...
View Race Details View on Map
Elk Meadow 5k Trail Race June 21
Organization: Evergreen Park & Recreation District
Date of Race: 06-21-2025
Description: DescriptionThis 5K race leads runners throughout the rolling hills of Elk ...
View Race Details View on Map
Staunton State Park 10 Mile Trail Race- Aug ...
Organization: Evergreen Park & Recreation District
Date of Race: 08-02-2025
Description: DescriptionJoin us at Staunton State Park for a beautiful 10 mile ...
View Race Details View on Map
EXPAND: Youth Track and Field
Organization: BOULDER PARKS & RECREATION (w)
Date of Race: 04-02-2025
Description: Description(Ages 6–14) Whether you want to run, throw or jump, there's ...
View Race Details View on Map
Staunton State Park 6 Mile Trail Race- July ...
Organization: Evergreen Park & Recreation District
Date of Race: 07-12-2025
Description: DescriptionJoin us at Staunton State Park for a beautiful 6 mile ...
View Race Details View on Map
Bergen Peak 5k Trail Race- Sept 13
Organization: Evergreen Park & Recreation District
Date of Race: 09-13-2025
Description: DescriptionThis 5K race leads runners throughout the rolling hills of Elk ...
View Race Details View on Map
5k Race June
Organization: Fort Lupton Recreation Center
Date of Race: 06-14-2025
Description: DescriptionA certified 5k Race starts on South Harrison Avenue in front ...
View Race Details View on Map
EXPAND: Special Olympics Track and Field
Organization: BOULDER PARKS & RECREATION (w)
Date of Race: 04-02-2025
Description: Description(Ages 6–14) Whether you want to run, throw or jump, there's ...
View Race Details View on Map
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 ...
View Race Details View on Map
EXPAND: 5k Club
Organization: BOULDER PARKS & RECREATION (w)
Date of Race: 04-03-2025
Description: Description(Ages 14+) It's a great time to enjoy the beautiful spring ...
View Race Details View on Map
Fitness: MURPH Memorial Day Challenge Event (14+ yrs) ...
Organization: Parker Parks and Recreation
Date of Race: 05-26-2025
Description: DescriptionJoin Parker Recreation as an official host of the MURPH Challenge ...
View Race Details View on Map
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 ...
View Race Details View on Map
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]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
In 2014, 57% of marathon finishers in the U.S. were men; women made up 43% of finishers.
