Upcoming Races within 50 miles of Denver, 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. Run the Ranch
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Mar 31, 2023Friday
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10K, 5K trail run
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Loveland, CO
46 miles point to pointLarimer County, CO
2. Aurora Polar Plunge and 5K
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Apr 1, 2023Saturday
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5K run
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Aurora, CO
8 miles point to pointArapahoe County, CO
3. Longmont CollaBEERation 5K
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Apr 1, 2023Saturday
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5K run
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Longmont, CO
30 miles point to pointBoulder County, CO
4. Run the Ranch
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Apr 1, 2023Saturday
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12H, 6H, 4H trail run | 12H relay
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Loveland, CO
46 miles point to pointLarimer County, CO
5. South Boulder Creek parkrun
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Apr 1, 2023Saturday
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5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
6. Three Creeks Half Marathon
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Apr 1, 2023Saturday
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13.1M run
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Denver, CO
Denver County, CO
7. Boulder Voices For Children Superhero 5K
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Apr 2, 2023Sunday
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5K, 1K run
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Boulder, CO
24 miles point to pointBoulder County, CO
8. Donut Dash 5K
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Apr 2, 2023Sunday
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5K run
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Denver, CO
Denver County, CO
9. Platte River Half Marathon
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Apr 2, 2023Sunday
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13.1M run | 13.1M relay
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Littleton, CO
9 miles point to pointArapahoe County, CO
10. RMRR Trophy Series - April
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Apr 2, 2023Sunday
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4M run
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Denver, CO
Denver County, CO
11. Raptor Run
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Apr 8, 2023Saturday
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5K run
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Brighton, CO
19 miles point to pointAdams County, CO
12. Runs With Scissors Races
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Apr 8, 2023Saturday
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50K, 26.2M, 13.1M run
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Brighton, CO
19 miles point to pointAdams County, CO
13. South Boulder Creek parkrun
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Apr 8, 2023Saturday
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5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
14. All-Out Beat the Heat
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Apr 15, 2023Saturday
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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
7 miles point to pointAdams County, COJefferson County, CO
15. Boulder Rez Half
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Apr 15, 2023Saturday
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13.1M, 10K, 5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
16. Colorado Brewery Running Series - Zuni Street Brewing
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Apr 15, 2023Saturday
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5K run
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Denver, CO
Denver County, CO
17. Denver Athletics All Comers Spring Track Series
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Apr 15, 2023Saturday
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track meet
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Englewood, CO
6 miles point to pointArapahoe County, CO
18. POTS in Pants 5K
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Apr 15, 2023Saturday
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5K run
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Denver, CO
Denver County, CO
19. South Boulder Creek parkrun
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Apr 15, 2023Saturday
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5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
20. Healthy Kids Running Series - Denver
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Apr 16, 2023Sunday
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kids run
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Denver, CO
Denver 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.