April 10Ks in Colorado
City Location
1. Run the Ranch
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Past DateApr 5, 2024Friday
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10K, 5K trail run
More Information
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Loveland, CO
Larimer County, CO
2. Baylon Michael Meyer 5K/10K Memorial Run
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Past DateApr 6, 2024Saturday
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10K, 5K run
Virtual OptionMore Information
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Pueblo West, CO
Pueblo County, CO
3. Elevate Kids Fun Run
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Apr 6, 2025Sunday
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10K, 5K, 2.5K run
More Information
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Grand Junction, CO
Mesa County, CO
4. Boulder Rez Half
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Past DateApr 13, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Boulder, CO
Boulder County, CO
5. Rattler Trail Race
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Past DateApr 13, 2024Saturday
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50K, 25K, 10K trail run
More Information
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Colorado Springs, CO
El Paso County, CO
6. Spring Fling Prairie Dog Half
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Apr 13, 2025Sunday
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13.1M, 10K, 5K run | kids run
More Information
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Arvada, CO
Jefferson County, CO
7. Desert RATS Trail Running Festival
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Past DateApr 14, 2024Sunday
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13.1M, 10K trail run
More Information
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Fruita, CO
Mesa County, CO
8. All-Out Beat the Heat
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Apr 19, 2025Saturday
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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
9. Earth Day 5K/10K
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Past DateApr 20, 2024Saturday
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10K, 5K run | kids run
More Information
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Loveland, CO
Larimer County, CO
10. Great Western Trail Race
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Past DateApr 20, 2024Saturday
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13.1M, 10K, 5K run | kids run
More Information
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Severance, CO
Weld County, CO
11. Royal Gorge Groove
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Past DateApr 20, 2024Saturday
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55K, 27K, 10K, 5K trail run
More Information
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Canon City, CO
Fremont County, CO
12. Time Travel Half Marathon
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Past DateApr 20, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Westminster, CO
Adams County, COJefferson County, CO
13. Time Travel Half Marathon - Colorado Springs
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Past DateApr 21, 2024Sunday
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13.1M, 10K, 5K, 1M run
More Information
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Colorado Springs, CO
El Paso County, CO
14. Cheyenne Mountain Trail Race
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Apr 27, 2024Saturday
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50K, 25K, 10K trail run
More Information
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Colorado Springs, CO
El Paso County, CO
15. NOCO Half Marathon & 10K
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Apr 27, 2024Saturday
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13.1M, 10K run
More Information
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Loveland, CO
Larimer County, CO
16. Rock Hawk Trail Races
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Apr 27, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Castle Rock, CO
Douglas 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.