September Races in Colorado on Weekends

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Classic Multisport Variety Event Category

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Name Open Date Close Date
With Virtual Option
1. 10K at 10,000 Feet Trail Run
2. Orangetheory 5K at Labor Day Lift Off
3. Wine Run 5K at Holy Cross Abbey
4. Breck Crest Mountain Marathon
5. Calarat Challenge Trail Running Festival
6. Alberta Peak Challenge
7. Aspen parkrun
8. Black Squirrel Half Marathon
9. Blue Shoe Run for Prostate Cancer
10. Cirque Series - Arapahoe Basin
11. Desert's Edge Triathlon
12. Devil on the Divide
13. Harvest Moon Long Course Triathlon
14. Imogene Pass Run
15. Littlefoot Triathlon
16. Nielson Two Mile Challenge
17. RexRun For PAWSitivity 5K Trail Run/Walk
18. SheSprints
19. Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
20. South Boulder Creek parkrun

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.