July 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. Avery Brewing Company Four on the Fourth 4K
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Jul 4, 2024Thursday
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4K run | kids run
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Boulder, CO
Boulder County, CO
2. Let Freedom Run
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Jul 4, 2024Thursday
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10K, 5K run | kids run
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Louisville, CO
Boulder County, CO
3. Longmont Half & 5k
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Jul 4, 2024Thursday
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13.1M, 5K run
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Longmont, CO
Boulder County, CO
4. Niwot Mile
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Past DateJul 4, 2023Tuesday
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1M run
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Niwot, CO
Boulder County, CO
5. South Boulder Creek parkrun
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Jul 6, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
6. Boulder Stroke & Stride Series
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Jul 11, 2024Thursday
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aquathon | 5K run
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Boulder, CO
Boulder County, CO
7. Roger's River Run
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Jul 12, 2024Friday
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5K run
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Longmont, CO
Boulder County, CO
8. 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
9. South Boulder Creek parkrun
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Jul 13, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
10. Boulder Peak Triathlon
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Jul 14, 2024Sunday
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olympic triathlon | olympic duathlon
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Boulder, CO
Boulder County, CO
11. Boulder Stroke & Stride Series
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Jul 18, 2024Thursday
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aquathon | 5K run
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Boulder, CO
Boulder County, CO
12. BRR All Comers Summer Track and Field Series
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Jul 18, 2024Thursday
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track meet
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Boulder, CO
Boulder County, CO
13. South Boulder Creek parkrun
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Jul 20, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
14. Tri Boulder
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Jul 20, 2024Saturday
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half, olympic, sprint triathlon
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Boulder, CO
Boulder County, CO
15. Boulder Stroke & Stride Series
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Jul 25, 2024Thursday
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aquathon | 5K run
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Boulder, CO
Boulder County, CO
16. South Boulder Creek parkrun
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Jul 27, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
17. 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
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.