Running Races in Glendale, CO

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Glendale, 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

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Muddy Dash | Denver

Organization: Viral Run

Date of Race: 05-10-2025

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

Bubble Run | Denver

Organization: Viral Run

Date of Race: 06-21-2025

Description: If you’ve done a traditional 5K, you know ...

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 ...

Track: Youth Track (Girls) SUM 25

Organization: Parker Parks and Recreation

Date of Race: 06-02-2025

Description: DescriptionParker track program season dates will run from June 2-July 26.Join ...

Track: Youth Track (Boys) SUM 25

Organization: Parker Parks and Recreation

Date of Race: 06-02-2025

Description: DescriptionParker track program season dates will run from June 2-July 26.Join ...

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 ...

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 ...

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 ...

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 ...