September Classic Runs within 50 miles of Evergreen, CO on Sundays
City Location
Featured Listing
1. Boulderthon: Downtown Boulder Marathon
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Sep 28, 2025Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
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Boulder, CO
Boulder County, CO
1. Denver Broncos 7K
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Past DateSep 1, 2024Sunday
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7K run | kids run
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Denver, CO
19 miles point to pointDenver County, CO
2. The Day Quest - The Edge of Ultra - 26.3
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Past DateSep 1, 2024Sunday
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26.2M run | 26.3M trail run
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Boulder, CO
26 miles point to pointBoulder County, CO
3. 9/11 Heroes Run - Denver
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Past DateSep 8, 2024Sunday
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5K run
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Denver, CO
19 miles point to pointDenver County, CO
4. Denver HOPErun
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Past DateSep 8, 2024Sunday
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5K run
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Golden, CO
10 miles point to pointJefferson County, CO
5. Denver Rocks Run 5K/10K
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Past DateSep 8, 2024Sunday
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10K, 5K run
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Denver, CO
19 miles point to pointDenver County, CO
6. RMRR Fall Marathon Training Series
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Past DateSep 8, 2024Sunday
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30K, 20K run
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Thornton, CO
24 miles point to pointAdams County, CO
7. RMRR Trophy Series - September
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Past DateSep 8, 2024Sunday
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10M, 5K run
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Thornton, CO
24 miles point to pointAdams County, CO
8. Nun Run
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Sep 14, 2025Sunday
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13.1M, 5K run
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Denver, CO
19 miles point to pointDenver County, CO
9. Spooky Sprint
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Sep 14, 2025Sunday
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13.1M, 10K, 5K, 1M run | kids run
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Denver, CO
19 miles point to pointDenver County, CO
10. BackCountry 5K
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Past DateSep 15, 2024Sunday
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5K run
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Highlands Ranch, CO
19 miles point to pointDouglas County, CO
11. Farmers 5000
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Past DateSep 15, 2024Sunday
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5K run
Virtual OptionMore Information
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Wheat Ridge, CO
16 miles point to pointJefferson County, CO
12. Flyin' Lion 5K
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Past DateSep 15, 2024Sunday
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5K run
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Littleton, CO
16 miles point to pointArapahoe County, CO
13. RRCC Front Nine 5K
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Past DateSep 15, 2024Sunday
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5K run
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Morrison, CO
7 miles point to pointJefferson County, CO
14. Tiger Prowl
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Past DateSep 15, 2024Sunday
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5K run
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Lakewood, CO
13 miles point to pointJefferson County, CO
15. Golden Gallop
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Past DateSep 22, 2024Sunday
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10K, 5K run | kids run
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Golden, CO
10 miles point to pointJefferson County, CO
16. RMRR Fall Marathon Training Series
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Past DateSep 22, 2024Sunday
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20M, 10M run
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Thornton, CO
24 miles point to pointAdams County, CO
17. Second Wind Walk/Run
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Past DateSep 22, 2024Sunday
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5K run
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Littleton, CO
16 miles point to pointArapahoe County, CO
18. Boulderthon: Downtown Boulder Marathon
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Sep 28, 2025Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
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Boulder, CO
26 miles point to pointBoulder County, CO
19. Mile High Rescue 5K! Running for Rescues!
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Past DateSep 29, 2024Sunday
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5K, 1M run | 5K trail run | kids run
Virtual OptionMore Information
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Englewood, CO
17 miles point to pointArapahoe County, CO
20. Run With The Wolves
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Past DateSep 29, 2024Sunday
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5K, 1K run
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Arvada, CO
17 miles point to pointJefferson 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.