10Ks within 50 miles of Brighton, CO
City Location
21. All-Out Beat the Heat
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Past DateApr 13, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Westminster, CO
16 miles point to pointAdams County, COJefferson County, CO
22. Boulder Rez Half
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Past DateApr 13, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Boulder, CO
24 miles point to pointBoulder County, CO
23. Spring Fling Prairie Dog Half
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Past DateApr 14, 2024Sunday
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13.1M, 10K, 5K run | kids run
More Information
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Arvada, CO
19 miles point to pointJefferson County, CO
24. Earth Day 5K/10K
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Apr 20, 2024Saturday
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10K, 5K run | kids run
More Information
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Loveland, CO
31 miles point to pointLarimer County, CO
25. Great Western Trail Race
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Apr 20, 2024Saturday
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13.1M, 10K, 5K run | kids run
More Information
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Severance, CO
37 miles point to pointWeld County, CO
26. Time Travel Half Marathon
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Apr 20, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Westminster, CO
16 miles point to pointAdams County, COJefferson County, CO
27. NOCO Half Marathon & 10K
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Apr 27, 2024Saturday
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13.1M, 10K run
More Information
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Loveland, CO
31 miles point to pointLarimer County, CO
28. Rock Hawk Trail Races
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Apr 27, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Castle Rock, CO
42 miles point to pointDouglas County, CO
29. Colorado Marathon
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May 5, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Fort Collins, CO
44 miles point to pointLarimer County, CO
30. Colorado Friends of First Responders Annual Run
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May 11, 2024Saturday
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10K, 5K run
More Information
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Littleton, CO
28 miles point to pointArapahoe County, CO
31. Colorado Friends of First Responders
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May 11, 2024Saturday
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10K, 5K run | kids run
More Information
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Littleton, CO
28 miles point to pointArapahoe County, CO
32. High Line Canal Run
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May 11, 2024Saturday
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10K, 5K run
More Information
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Centennial, CO
28 miles point to pointArapahoe County, CO
33. Boulder Mothers Day Run
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May 12, 2024Sunday
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13.1M, 10K, 5K trail run
More Information
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Boulder, CO
24 miles point to pointBoulder County, CO
34. Colorado Women's Classic - Westminster
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May 12, 2024Sunday
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10M, 10K, 5K run | kids run
More Information
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Women Only
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Westminster, CO
16 miles point to pointAdams County, COJefferson County, CO
35. Head and Neck Cancer A Hard Thing to Swallow 5K/10K
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May 12, 2024Sunday
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10K, 5K run
Virtual OptionMore Information
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Thornton, CO
12 miles point to pointAdams County, CO
36. Memorial Day Run & March
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May 18, 2024Saturday
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30K, 10K, 5K run
Virtual OptionMore Information
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Castle Rock, CO
42 miles point to pointDouglas County, CO
37. BOLDERBoulder 10K
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May 27, 2024Monday
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10K run
More Information
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Boulder, CO
24 miles point to pointBoulder County, CO
38. Mountain Ridge Trail Race
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Jun 1, 2024Saturday
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22M, 13.1M, 10K trail run
More Information
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Highlands Ranch, CO
31 miles point to pointDouglas County, CO
39. Colorado 13er
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Jun 2, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Louisville, CO
17 miles point to pointBoulder County, CO
40. Crazy Legs 10K+ Trail Run
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Jun 2, 2024Sunday
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10K trail run
More Information
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Loveland, CO
31 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.