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. Boulder Mothers Day Run
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May 12, 2024Sunday
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13.1M, 10K, 5K trail run
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Boulder, CO
24 miles point to pointBoulder County, CO
2. Colorado Women's Classic - Westminster
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May 12, 2024Sunday
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10M, 10K, 5K run | kids run
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Women Only
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Westminster, CO
7 miles point to pointAdams County, COJefferson County, CO
3. Frank Shorter Track Classic
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May 12, 2024Sunday
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track meet
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Longmont, CO
30 miles point to pointBoulder County, CO
4. 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
9 miles point to pointAdams County, CO
5. Mothers Day 5K
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May 12, 2024Sunday
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5K run
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Denver, CO
Denver County, CO
6. Dash & Dine 5K Series
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May 14, 2024Tuesday
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5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
7. Know. Grow. GO RUN 5K
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May 17, 2024Friday
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5K run
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Loveland, CO
46 miles point to pointLarimer County, CO
8. Canine On the Creek
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May 18, 2024Saturday
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5K, 1M run
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Dumont, CO
32 miles point to pointClear Creek County, CO
9. Colorado Brewery Running Series
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May 18, 2024Saturday
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5K run
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Lafayette, CO
18 miles point to pointBoulder County, CO
10. Denver Colfax Marathon
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May 18, 2024Saturday
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5K run
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Boston Marathon Qualifier
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Denver, CO
Denver County, CO
11. Girls on the Run 5K
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May 18, 2024Saturday
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5K run
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Denver, CO
Denver County, CO
12. 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
26 miles point to pointDouglas County, CO
13. South Boulder Creek parkrun
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May 18, 2024Saturday
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5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
14. Denver Colfax Marathon
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May 19, 2024Sunday
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26.2M, 13.1M, 10M run | 26.2M relay
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Boston Marathon Qualifier
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Denver, CO
Denver County, CO
15. Healthy Kids Running Series - Denver
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May 19, 2024Sunday
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kids run
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Denver, CO
Denver County, CO
16. Healthy Kids Running Series - Aurora
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May 19, 2024Sunday
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kids run
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Aurora, CO
8 miles point to pointArapahoe County, CO
17. Miles for Smiles 5K
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May 19, 2024Sunday
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5K run | kids run
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Arvada, CO
6 miles point to pointJefferson County, CO
18. Dash & Dine 5K Series
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May 21, 2024Tuesday
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5K run
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Boulder, CO
24 miles point to pointBoulder County, CO
19. Front Range Classic
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May 25, 2024Saturday
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track meet
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Englewood, CO
6 miles point to pointArapahoe County, CO
20. South Boulder Creek parkrun
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May 25, 2024Saturday
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5K run
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Boulder, CO
24 miles point to pointBoulder 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.