May Trail Runs in Colorado
City Location
1. Take 5 in the Garden
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May 3, 2025Saturday
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5M, 5K run | 9.5M, 5M trail run
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Colorado Springs, CO
El Paso County, CO
2. Collegiate Peaks Trail Run
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Past DateMay 4, 2024Saturday
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50M, 25M trail run
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Buena Vista, CO
Chaffee County, CO
3. Greenland Trail Races
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Past DateMay 4, 2024Saturday
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50K, 25K, 8M, 4M trail run
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Larkspur, CO
Douglas County, CO
4. Nielson Two Mile Challenge
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Past DateMay 4, 2024Saturday
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2M trail run
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Colorado Springs, CO
El Paso County, CO
5. Quad Rock 50
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Past DateMay 11, 2024Saturday
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50M, 25M trail run
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Fort Collins, CO
Larimer County, CO
6. Valkyrie Trail Race
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Past DateMay 11, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 8M, 4M trail run
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Colorado Springs, CO
El Paso County, CO
7. Women's Distance Festival
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Past DateMay 11, 2024Saturday
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5K trail run
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Colorado Springs, CO
El Paso County, CO
8. Boulder Mothers Day Run
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Past DateMay 12, 2024Sunday
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13.1M, 10K, 5K trail run
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Boulder, CO
Boulder County, CO
9. Fruita Trail Half
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Past DateMay 12, 2024Sunday
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13.1M trail run
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Fruita, CO
Mesa County, CO
10. Endure Trail Runs
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May 17, 2025Saturday
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24H, 12H, 13.1M, 10K trail run
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Divide, CO
Teller County, CO
11. Boneyard Boogie
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Past DateMay 18, 2024Saturday
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5K run | 13K trail run
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Eagle, CO
Eagle County, CO
12. Ram Party
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Past DateMay 18, 2024Saturday
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54M, 50K trail run
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Colorado Springs, CO
El Paso County, CO
13. Ram Party
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Past DateMay 19, 2024Sunday
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26.2M, 13.1M, 9M, 5K trail run
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Colorado Springs, CO
El Paso County, CO
14. Blue Moon Trail Run
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Past DateMay 24, 2024Friday
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5K trail run
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Colorado Springs, CO
El Paso County, CO
15. Spirit Trail Run
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Past DateMay 26, 2024Sunday
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26.2M, 13.1M, 8K trail run
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Buena Vista, CO
Chaffee 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.