August Races in Colorado
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
City Location
1. Dunk-n-Dash
-
Past DateAug 1, 2022Monday
-
aquathon | 5K run
More Information
-
Avon, CO
Eagle County, CO
2. Boulder Stroke & Stride Series
-
Aug 3, 2023Thursday
-
aquathon | 5K run
More Information
-
Boulder, CO
Boulder County, CO
3. BRR All Comers Summer Track and Field Series
-
Aug 3, 2023Thursday
-
track meet
More Information
-
Boulder, CO
Boulder County, CO
4. Mountain Ave Mile
-
Aug 4, 2023Friday
-
1M run
More Information
-
Fort Collins, CO
Larimer County, CO
5. RMRR Trophy Series - August
-
Aug 4, 2023Friday
-
5K run
More Information
-
Centennial, CO
Arapahoe County, CO
6. Wild West Relay
-
Aug 4, 2023Friday
-
200M relay
More Information
-
startFort Collins, COfinishSteamboat Springs, CORoutt County, COLarimer County, CO
7. 5K on the Mountain
-
Past DateAug 5, 2022Friday
-
5K trail run
More Information
-
Snowmass Village, CO
Pitkin County, CO
8. All-Out Runapalooza
-
Aug 5, 2023Saturday
-
13.1M, 10K, 5K run
Virtual OptionMore Information
-
Arvada, CO
Jefferson County, CO
9. Aspen Backcountry Marathon
-
Aug 5, 2023Saturday
-
26.2M, 14.1M trail run
More Information
-
Aspen, CO
Pitkin County, CO
10. Aspen parkrun
-
Aug 5, 2023Saturday
-
5K run
More Information
-
Aspen, CO
Pitkin County, CO
11. Cerus DryTri
-
Aug 5, 2023Saturday
-
other triathlon
More Information
-
Frederick, CO
Weld County, CO
12. Flying Colors 5K
-
Aug 5, 2023Saturday
-
5K run
More Information
-
Craig, CO
Moffat County, CO
13. HRCA Splash Mash Dash Kids Triathlon
-
Aug 5, 2023Saturday
-
youth triathlon
More Information
-
Littleton, CO
Arapahoe County, CO
14. Human Race
-
Aug 5, 2023Saturday
-
13.1M, 10K, 5K run | kids run
More Information
-
Fort Collins, CO
Larimer County, CO
15. Kennebec Mountain Run
-
Aug 5, 2023Saturday
-
15M run
More Information
-
Durango, CO
La Plata County, CO
16. Muddy Kids
-
Aug 5, 2023Saturday
-
kids run
More Information
-
Erie, CO
Weld County, CO
17. New Castle Dirty Dozen Trail 10K
-
Aug 5, 2023Saturday
-
duathlon | 10K trail run
More Information
-
New Castle, CO
Garfield County, CO
18. Nielson Two Mile Challenge
-
Aug 5, 2023Saturday
-
2M trail run
More Information
-
Colorado Springs, CO
El Paso County, CO
19. Pearl Street Mile
-
Aug 5, 2023Saturday
-
1M run | kids run
More Information
-
Boulder, CO
Boulder County, CO
20. Reece's Roundup
-
Aug 5, 2023Saturday
-
10K, 5K run
More Information
-
Castle Rock, CO
Douglas County, CO
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.