October Races within 50 miles of Windsor, CO
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
City Location
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
38 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
42 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
38 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
12 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
Weld 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
24 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
48 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, CO12 miles point to pointfinishLoveland, CO11 miles point to pointLarimer County, COLarimer County, CO
13. 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, CO12 miles point to pointfinishLoveland, CO11 miles point to pointLarimer County, COLarimer County, CO
14. South Boulder Creek parkrun
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Oct 12, 2024Saturday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
15. 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
37 miles point to pointBoulder County, CO
16. 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
17. Wild For Life Triathlon
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Oct 13, 2024Sunday
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sprint triathlon | sprint triathlon relay
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Commerce City, CO
46 miles point to pointAdams County, CO
18. 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
38 miles point to pointBoulder County, CO
19. CSU Homecoming 5K
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Past DateOct 14, 2023Saturday
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5K run
Virtual OptionMore Information
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Fort Collins, CO
12 miles point to pointLarimer County, CO
20. 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
12 miles point to pointLarimer 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.