September Classic Races in Colorado on Sundays
City Location
1. 10K at 10,000 Feet Trail Run
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Sep 1, 2024Sunday
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10K, 5K trail run
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Steamboat Springs, CO
Routt County, CO
2. Orangetheory 5K at Labor Day Lift Off
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Sep 1, 2024Sunday
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5K run
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Colorado Springs, CO
El Paso County, CO
3. Wine Run 5K at Holy Cross Abbey
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Sep 1, 2024Sunday
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5K run
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Canon City, CO
Fremont County, CO
4. Breck Crest Mountain Marathon
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Past DateSep 3, 2023Sunday
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23M, 13.1M, 10K trail run
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Breckenridge, CO
Summit County, CO
5. Calarat Challenge Trail Running Festival
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Past DateSep 3, 2023Sunday
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13.1M, 10K, 5K trail run | kids run
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Jamestown, CO
Boulder County, CO
6. Denver Rocks Run 5K/10K
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Sep 8, 2024Sunday
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10K, 5K run
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Denver, CO
Denver County, CO
7. Honey Bee Hustle
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Sep 8, 2024Sunday
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1.5H run
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Loveland, CO
Larimer County, CO
8. RMRR Trophy Series - September
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Sep 8, 2024Sunday
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10M, 5K run
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Thornton, CO
Adams County, CO
9. 9/11 Heroes Run - Denver
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Past DateSep 10, 2023Sunday
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5K run
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Denver, CO
Denver County, CO
10. RMRR Fall Marathon Training Series
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Past DateSep 10, 2023Sunday
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30K, 20K run
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Thornton, CO
Adams County, CO
11. Tiger Prowl
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Past DateSep 10, 2023Sunday
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5K run
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Lakewood, CO
Jefferson County, CO
12. Colorado Brewery Running Series
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Sep 15, 2024Sunday
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5K run
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Longmont, CO
Boulder County, CO
13. Farmers 5000
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Sep 15, 2024Sunday
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5K run
Virtual OptionMore Information
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Wheat Ridge, CO
Jefferson County, CO
14. Flyin' Lion 5K
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Sep 15, 2024Sunday
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5K run
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Littleton, CO
Arapahoe County, CO
15. Lead King Loop Charity Race
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Sep 15, 2024Sunday
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25K trail run
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Marble, CO
Gunnison County, CO
16. Nun Run
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Sep 15, 2024Sunday
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13.1M, 5K run
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Denver, CO
Denver County, CO
17. RRCC Front Nine 5K
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Sep 15, 2024Sunday
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5K run
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Morrison, CO
Jefferson County, CO
18. Adams Half & 5K
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Past DateSep 17, 2023Sunday
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13.1M, 5K run
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Brighton, CO
Adams County, CO
19. BackCountry 5K
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Past DateSep 17, 2023Sunday
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5K run
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Highlands Ranch, CO
Douglas County, CO
20. Be Ovary Aware 5K
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Past DateSep 17, 2023Sunday
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5K run
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Colorado Springs, CO
El Paso 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.