Upcoming Trail Runs within 50 miles of Boulder, CO on Weekends

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All Colorado
Name Open Date Close Date
With Virtual Option
1. Double Up Hill Climb
2. Elk Meadow Trail Race
3. Sunset Trail Running Festival
4. Timberview Trail Run
5. Evergreen Mountain 15K
6. Barr Lake 30K and 15K
7. Elevation Run/Walk
8. Staunton State Park 20K
9. Byers Peak Stampede
10. Staunton Rocks! Marathon & Half
11. Westminster Trail Race
12. Calarat Challenge Trail Running Festival
13. Calarat Challenge Trail Running Festival
14. Black Squirrel Half Marathon
15. Cirque Series - Arapahoe Basin
16. Devil on the Divide
17. RexRun For PAWSitivity 5K Trail Run/Walk
18. Bergen Peak Half Marathon
19. Snow Mountain Ranch Trail Festival
20. Elevation Everest - The Half Everest

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.