Upcoming Classic Races in Jefferson County, CO
1. Ram Run 5K
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Mar 30, 2024Saturday
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5K run
More Information
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Lakewood, CO
Jefferson County, CO
2. All-Out Beat the Heat
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Apr 13, 2024Saturday
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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
Adams County, COJefferson County, CO
3. Spring Fling Prairie Dog Half
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Apr 14, 2024Sunday
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13.1M, 10K, 5K run | kids run
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Arvada, CO
Jefferson County, CO
4. Time Travel Half Marathon
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Apr 20, 2024Saturday
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13.1M, 10K, 5K run
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Westminster, CO
Adams County, COJefferson County, CO
5. SOAR 5K
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Apr 27, 2024Saturday
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5K run | kids run
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Golden, CO
Jefferson County, CO
6. Fairmount 5K Pancake Fun Run
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Apr 28, 2024Sunday
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5K run
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Golden, CO
Jefferson County, CO
7. Colorado Brewery Running Series
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May 4, 2024Saturday
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5K run
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Westminster, CO
Adams County, COJefferson County, CO
8. Federal Cup 5K
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May 4, 2024Saturday
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5K run | kids run
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Lakewood, CO
Jefferson County, CO
9. GiGi's 5K
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May 4, 2024Saturday
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5K run
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Lakewood, CO
Jefferson County, CO
10. Hope House 5K & Fun Run
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May 4, 2024Saturday
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5K, 1M run
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Arvada, CO
Jefferson County, CO
11. CMRA Tucker Lake 8.5K Race
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May 11, 2024Saturday
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8.5K run
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Arvada, CO
Jefferson County, CO
12. 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
Adams County, COJefferson County, CO
13. 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
Jefferson County, CO
14. North Fork 50M/50K
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Jun 1, 2024Saturday
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50M, 50K trail run
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Pine, CO
Jefferson County, CO
15. All-Out Summer Breeze
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Jun 8, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Arvada, CO
Jefferson County, CO
16. Father's Day Classic
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Jun 16, 2024Sunday
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10K, 5K, 1M run
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Arvada, CO
Jefferson County, CO
17. RMRR Trophy Series - July
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Jul 7, 2024Sunday
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2M run
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Lakewood, CO
Jefferson County, CO
18. All-Out Dog Days
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Jul 13, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Westminster, CO
Adams County, COJefferson County, CO
19. Summer Sizzler
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Jul 21, 2024Sunday
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10K, 5K run
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Westminster, CO
Adams County, COJefferson County, CO
20. Elevation Run/Walk
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Jul 27, 2024Saturday
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5K, 2M run | 10K trail run | kids run
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Conifer, CO
Jefferson 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.