May Half Marathons within 300 miles of Cheyenne, WY
Colorado Springs, CO
Ram Party
May 18, 2024
May 19, 2024
Valkyrie Trail Race
May 10, 2025
Fruita, CO
Fruita Trail Half
May 12, 2024
Buena Vista, CO
Spirit Trail Run
May 25, 2025
Laramie, WY
Wyoming Marathon Races
May 26, 2024
Vernal, UT
Dino Half Marathon
May 4, 2024
Boulder, CO
Boulder Mothers Day Run
May 12, 2024
Firestone, CO
Carbon Valley Half Marathon
May 11, 2024
Divide, CO
Endure Trail Runs
May 17, 2025
Fort Collins, CO
Colorado Marathon
May 4, 2025
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Colorado Marathon
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May 4, 2025Sunday
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26.2M, 13.1M, 10K, 5K run | 26.2M relay
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Boston Marathon Qualifier
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Fort Collins, CO
41 miles point to pointLarimer County, CO
2. Dino Half Marathon
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Past DateMay 4, 2024Saturday
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13.1M, 5K run | kids run
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Vernal, UT
254 miles point to pointUintah County, UT
3. Valkyrie Trail Race
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May 10, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 8M, 4M trail run
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Colorado Springs, CO
159 miles point to pointEl Paso County, CO
4. Carbon Valley Half Marathon
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Past DateMay 11, 2024Saturday
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13.1M, 5K, 1M run | 13.1M relay | kids run
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Firestone, CO
71 miles point to pointWeld County, CO
5. 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
82 miles point to pointBoulder County, CO
6. 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
249 miles point to pointMesa County, CO
7. 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
153 miles point to pointTeller County, CO
8. Denver Colfax Marathon
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May 18, 2025Sunday
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26.2M, 13.1M, 10M run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Denver, CO
97 miles point to pointDenver County, CO
9. Vermejo Charcoal Burner - Gravel Run
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Past DateMay 18, 2024Saturday
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13.1M trail run
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Raton, NM
293 miles point to pointColfax County, NM
10. 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
159 miles point to pointEl Paso County, CO
11. Spirit Trail Run
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May 25, 2025Sunday
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26.2M, 13.1M, 9K trail run
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Buena Vista, CO
174 miles point to pointChaffee County, CO
12. Wyoming Marathon Races
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Past DateMay 26, 2024Sunday
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50K, 26.2M, 13.1M, 5K trail run
More Information
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Laramie, WY
42 miles point to pointAlbany County, WY
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.