August Classic Races in Colorado on Saturdays

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Name Open Date Close Date
With Virtual Option
1. All-Out Runapalooza
2. Arapahoe Warrior 5K
3. Aspen parkrun
4. Berry Picker Trail Run
5. Boulder Rez Marathon
6. Flying Colors 5K
7. Kennebec Mountain Run
8. Nielson Two Mile Challenge
9. Pearl Street Mile
10. Reece's Roundup
11. Rocky Mountain Half Marathon
12. Run for the Ring 5K
13. Sheep Mountain Trail Runs
14. South Boulder Creek parkrun
15. Staunton State Park 20K
16. Unicorn 5K South
17. Aspen Backcountry Marathon
18. Sertoma HEARS 5K
19. Aspen parkrun
20. Colorado Brewery Running Series

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.