Upcoming Races in Boulder County, 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.
1. South Boulder Creek parkrun
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Mar 30, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
2. South Boulder Creek parkrun
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Apr 6, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
3. Boulder Rez Half
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Apr 13, 2024Saturday
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13.1M, 10K, 5K run
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Boulder, CO
Boulder County, CO
4. South Boulder Creek parkrun
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Apr 13, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
5. The Diabetes Link at CU 5K Run/Walk
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Apr 13, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
6. Boulder Track Series Meet 1
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Apr 14, 2024Sunday
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track meet
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Longmont, CO
Boulder County, CO
7. South Boulder Creek parkrun
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Apr 20, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
8. Colorado Brewery Running Series
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Apr 21, 2024Sunday
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5K run
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Longmont, CO
Boulder County, CO
9. South Boulder Creek parkrun
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Apr 27, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
10. Boulder Track Series Meet 2
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Apr 28, 2024Sunday
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track meet
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Longmont, CO
Boulder County, CO
11. Dash & Dine 5K Series
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Apr 30, 2024Tuesday
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5K run
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Boulder, CO
Boulder County, CO
12. South Boulder Creek parkrun
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May 4, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
13. Dash & Dine 5K Series
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May 7, 2024Tuesday
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5K run
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Boulder, CO
Boulder County, CO
14. Girls on the Run 5K
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May 11, 2024Saturday
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5K run
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Longmont, CO
Boulder County, CO
15. South Boulder Creek parkrun
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May 11, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
16. 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
Boulder County, CO
17. Frank Shorter Track Classic
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May 12, 2024Sunday
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track meet
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Longmont, CO
Boulder County, CO
18. Dash & Dine 5K Series
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May 14, 2024Tuesday
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5K run
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Boulder, CO
Boulder County, CO
19. Colorado Brewery Running Series
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May 18, 2024Saturday
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5K run
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Lafayette, CO
Boulder County, CO
20. South Boulder Creek parkrun
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May 18, 2024Saturday
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5K run
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Boulder, CO
Boulder 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.