October Classic Races within 50 miles of Estes Park, CO
1. Avery Brewing Company Oktoberfest 4K
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Past DateOct 1, 2023Sunday
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4K run
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Boulder, CO
28 miles point to pointBoulder County, CO
2. Big Waves Family 5K
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Oct 5, 2024Saturday
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5K run
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Westminster, CO
45 miles point to pointAdams County, COJefferson County, CO
3. Its Fall Yall 5K and K9 Canter 1M Fun Run
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Oct 5, 2024Saturday
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5K, 1M run
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Thornton, CO
46 miles point to pointAdams County, CO
4. Not So Flatt Breast Cancer Awareness Run/Walk
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Oct 5, 2024Saturday
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10K, 5K run
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Westminster, CO
45 miles point to pointAdams County, COJefferson County, CO
5. South Boulder Creek parkrun
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Oct 5, 2024Saturday
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5K run
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Boulder, CO
28 miles point to pointBoulder County, CO
6. Spooky Sprint - Denver
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Oct 5, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
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Westminster, CO
45 miles point to pointAdams County, COJefferson County, CO
7. Colorado Brewery Running Series
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Oct 6, 2024Sunday
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13.1M, 5K run
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Fort Collins, CO
28 miles point to pointLarimer County, CO
8. Hyland Hills Hockey Jag Jog 5K
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Past DateOct 6, 2023Friday
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5K run
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Westminster, CO
45 miles point to pointAdams County, COJefferson County, CO
9. Windsor Marathon
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Oct 6, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
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Windsor, CO
34 miles point to pointWeld County, CO
10. Paws in the Park
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Past DateOct 7, 2023Saturday
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5K run
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Longmont, CO
27 miles point to pointBoulder County, CO
11. Strides for Sierra 5K
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Past DateOct 8, 2023Sunday
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5K, 1K run
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Arvada, CO
46 miles point to pointJefferson County, CO
12. Long View Marathon
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Oct 12, 2024Saturday
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26.2M, 13.1M, 5K run
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Boston Marathon Qualifier
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startFort Collins, CO28 miles point to pointfinishLoveland, CO24 miles point to pointLarimer County, COLarimer County, CO
13. South Boulder Creek parkrun
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Oct 12, 2024Saturday
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5K run
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Boulder, CO
28 miles point to pointBoulder County, CO
14. The Pretzel Run Colorado
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Oct 12, 2024Saturday
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10K, 5K run | kids run
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Louisville, CO
34 miles point to pointBoulder County, CO
15. Westy Half & 5K
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Oct 13, 2024Sunday
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13.1M, 5K run
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Westminster, CO
45 miles point to pointAdams County, COJefferson County, CO
16. Boulder XC Series Meet 1
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Past DateOct 14, 2023Saturday
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5K, 3K, 1K run
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Boulder, CO
28 miles point to pointBoulder County, CO
17. Mustang Music 5K
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Past DateOct 14, 2023Saturday
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5K, 1M run
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Fort Collins, CO
28 miles point to pointLarimer County, CO
18. Blue Sky Trail Marathon
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Oct 19, 2024Saturday
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26.2M trail run
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Fort Collins, CO
28 miles point to pointLarimer County, CO
19. Gummball 5K
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Oct 19, 2024Saturday
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5K run
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Brighton, CO
46 miles point to pointAdams County, CO
20. South Boulder Creek parkrun
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Oct 19, 2024Saturday
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5K run
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Boulder, CO
28 miles point to pointBoulder 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.