Races within 50 miles of Boulder, 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. Elevation Everest - The Half Everest
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Sep 28, 2024Saturday
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19M trail run
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Winter Park, CO
28 miles point to pointGrand County, CO
2. Barkin Dog Duathlon
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Past DateApr 22, 2023Saturday
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sprint, supersprint duathlon
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Denver, CO
24 miles point to pointDenver County, CO
3. Feeding the 5K/5K
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Past DateMay 20, 2023Saturday
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5K trail run
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Lafayette, CO
10 miles point to pointBoulder County, CO
4. Colorado Run
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Past DateMay 27, 2023Saturday
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10K, 5K run
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Fort Collins, CO
41 miles point to pointLarimer County, CO
5. Denver Athletics All Comers Spring Track Series
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Past DateMay 27, 2023Saturday
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track meet
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Englewood, CO
29 miles point to pointArapahoe County, CO
6. Berthoud Spartans 5K
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Past DateJun 3, 2023Saturday
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5K run
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Berthoud, CO
23 miles point to pointLarimer County, CO
7. Reach For Recovery 5K
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Past DateJun 3, 2023Saturday
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5K run
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Westminster, CO
17 miles point to pointAdams County, COJefferson County, CO
8. Six Pack Summer Series Westminster
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Past DateJun 8, 2023ThursdayPast DateJun 15, 2023Thursday4 more
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10K, 5M, 4M, 5K, 2M, 1M run
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Westminster, CO
17 miles point to pointAdams County, COJefferson County, CO
9. Too Hot to Trot 5K
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Past DateJun 17, 2023Saturday
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5K run
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Greeley, CO
41 miles point to pointWeld County, CO
10. Father's Day 5K
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Past DateJun 18, 2023Sunday
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5K run | kids run
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Fort Collins, CO
41 miles point to pointLarimer County, CO
11. West End Mile
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Past DateJun 22, 2023Thursday
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1M run | kids run
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Boulder, CO
Boulder County, CO
12. Denver Twilight 5000 (Race 1)
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Past DateJun 29, 2023Thursday
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5K run
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Denver, CO
24 miles point to pointDenver County, CO
13. Freedom Run 5K
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Past DateJul 4, 2023Tuesday
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5K run
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Evergreen, CO
26 miles point to pointJefferson County, CO
14. Niwot Mile
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Past DateJul 4, 2023Tuesday
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1M run
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Niwot, CO
9 miles point to pointBoulder County, CO
15. Parker July 4th 5K
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Past DateJul 4, 2023Tuesday
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5K run
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Parker, CO
44 miles point to pointDouglas County, CO
16. East End 1 Mile
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Past DateJul 13, 2023Thursday
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1M run | kids run
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Boulder, CO
Boulder County, CO
17. Golddigger 5K
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Past DateJul 29, 2023Saturday
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5K run
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Evergreen, CO
26 miles point to pointJefferson County, CO
18. Mile High Mile
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Past DateJul 29, 2023Saturday
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1M run
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Boulder, CO
Boulder County, CO
19. Pancakes for PDCD 5K/10K
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Past DateJul 29, 2023Saturday
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10K, 5K run
Virtual OptionMore Information
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Centennial, CO
36 miles point to pointArapahoe County, CO
20. Denver Twilight 5000 (Race 2)
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Past DateAug 10, 2023Thursday
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5K run
More Information
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Denver, CO
24 miles point to pointDenver 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.