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.
City Location
Featured Listing
1. Fall Equinox Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 5M run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
1. All-Out Summer Breeze
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Jun 8, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Arvada, CO
48 miles point to pointJefferson County, CO
2. FORMAK 5K
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Jun 8, 2024Saturday
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5K run
More Information
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Cheyenne, WY
46 miles point to pointLaramie County, WY
3. Into The Wild Running Festival
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Jun 8, 2024Saturday
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10K, 5K run
More Information
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Keenesburg, CO
33 miles point to pointWeld County, CO
4. Ironman 70.3 Boulder
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Jun 8, 2024Saturday
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half triathlon
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
5. South Boulder Creek parkrun
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Jun 8, 2024Saturday
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5K run
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
6. NoCo All-Comers Track Meet Series #1
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Jun 12, 2024Wednesday
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run | track meet
More Information
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Loveland, CO
11 miles point to pointLarimer County, CO
7. Boulder Stroke & Stride Series
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Jun 13, 2024Thursday
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aquathon | 5K run
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
8. Estes Park Marathon
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Jun 15, 2024Saturday
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5M run | kids run
Virtual OptionMore Information
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Estes Park, CO
34 miles point to pointLarimer County, CO
9. Longs Peak 5 Miler
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Jun 15, 2024Saturday
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5M run
More Information
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Estes Park, CO
34 miles point to pointLarimer County, CO
10. Running For Hope! 5K
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Jun 15, 2024Saturday
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5K run
More Information
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Loveland, CO
11 miles point to pointLarimer County, CO
11. Sierra's Race 5K
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Jun 15, 2024Saturday
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5K run | kids run
More Information
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Loveland, CO
11 miles point to pointLarimer County, CO
12. South Boulder Creek parkrun
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Jun 15, 2024Saturday
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5K run
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
13. Spring into Green 5K
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Jun 15, 2024Saturday
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5K run
More Information
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Cheyenne, WY
46 miles point to pointLaramie County, WY
14. XTERRA Lory Triathlon
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Jun 15, 2024Saturday
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sprint triathlon
More Information
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Fort Collins, CO
12 miles point to pointLarimer County, CO
15. Estes Park Marathon
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Jun 16, 2024Sunday
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26.2M, 13.1M run
Virtual OptionMore Information
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Estes Park, CO
34 miles point to pointLarimer County, CO
16. Father's Day Classic
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Jun 16, 2024Sunday
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10K, 5K, 1M run
More Information
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Arvada, CO
48 miles point to pointJefferson County, CO
17. Too Hot to Trot 5K
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Jun 16, 2024Sunday
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5K run
More Information
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Greeley, CO
11 miles point to pointWeld County, CO
18. Boulder Stroke & Stride Series
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Jun 20, 2024Thursday
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aquathon | 5K run
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
19. BRR All Comers Summer Track and Field Series
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Jun 20, 2024Thursday
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track meet
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
20. Kristy's Kindness 5K
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Jun 22, 2024Saturday
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5K run
More Information
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Cheyenne, WY
46 miles point to pointLaramie County, WY
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.
