Upcoming 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.
1. Earth Day 5K/10K
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Apr 20, 2024Saturday
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10K, 5K run | kids run
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Loveland, CO
11 miles point to pointLarimer County, CO
2. Five Star Fun Run and 5K
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Apr 20, 2024Saturday
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5K, 1M run
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Brighton, CO
34 miles point to pointAdams County, CO
3. Great Western Trail Race
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Apr 20, 2024Saturday
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13.1M, 10K, 5K run | kids run
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Severance, CO
4 miles point to pointWeld County, CO
4. Healthy Kids Running Series - Fort Collins
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Apr 20, 2024Saturday
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kids run
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Fort Collins, CO
12 miles point to pointLarimer County, CO
5. South Boulder Creek parkrun
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Apr 20, 2024Saturday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
6. Time Travel Half Marathon
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Apr 20, 2024Saturday
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13.1M, 10K, 5K run
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Westminster, CO
45 miles point to pointAdams County, COJefferson County, CO
7. Blue Heron Half and 5K
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Apr 21, 2024Sunday
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13.1M, 5K run
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Brighton, CO
34 miles point to pointAdams County, CO
8. Colorado Brewery Running Series
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Apr 21, 2024Sunday
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5K run
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Longmont, CO
24 miles point to pointBoulder County, CO
9. Healthy Kids Running Series - Fort Collins
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Apr 27, 2024Saturday
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kids run
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Fort Collins, CO
12 miles point to pointLarimer County, CO
10. NOCO Half Marathon & 10K
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Apr 27, 2024Saturday
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13.1M, 10K run
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Loveland, CO
11 miles point to pointLarimer County, CO
11. Runs With Scissors Races
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Apr 27, 2024Saturday
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50K, 26.2M, 13.1M run
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Brighton, CO
34 miles point to pointAdams County, CO
12. South Boulder Creek parkrun
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Apr 27, 2024Saturday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
13. Boulder Track Series Meet 2
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Apr 28, 2024Sunday
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track meet
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Longmont, CO
24 miles point to pointBoulder County, CO
14. Flying Pig 5K
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Apr 28, 2024Sunday
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5K run | kids run
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Fort Collins, CO
12 miles point to pointLarimer County, CO
15. RMRR Spring Marathon Training Series
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Apr 28, 2024Sunday
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20M, 10M run
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Thornton, CO
42 miles point to pointAdams County, CO
16. Dash & Dine 5K Series
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Apr 30, 2024Tuesday
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5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
17. Adams County Foster Care 5K
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May 4, 2024Saturday
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5K, 1M run
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Brighton, CO
34 miles point to pointAdams County, CO
18. Bob Turner Classic 5K
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May 4, 2024Saturday
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5K run
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Berthoud, CO
15 miles point to pointLarimer County, CO
19. Cinco de Mayo 5K
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May 4, 2024Saturday
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5K run
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Cheyenne, WY
46 miles point to pointLaramie County, WY
20. Colorado Brewery Running Series
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May 4, 2024Saturday
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5K run
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Westminster, CO
45 miles point to pointAdams County, COJefferson 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.