Relays within 50 miles of Longmont, CO
Idaho Springs, CO
Flaming Foliage Relay
Sep 5, 2025
Georgetown, CO
Slacker Half Marathon
Jun 22, 2024
Steamboat Springs, CO
Wild West Relay
Aug 1, 2025
Buena Vista, CO
Flaming Foliage Relay
Sep 5, 2025
Loveland, CO
Run the Ranch
Apr 5, 2024
Apr 6, 2024
Highlands Ranch, CO
Chase the Moon 12-Hour Endurance Run
Jul 11, 2025
Littleton, CO
Platte River Half Marathon
Apr 13, 2025
Arvada, CO
Beer Mile Trial Run
Mar 5, 2024
Boulder, CO
Boulder Rez Marathon
Aug 3, 2024
Firestone, CO
Carbon Valley Half Marathon
May 11, 2024
Fort Collins, CO
Colorado Marathon
May 4, 2025
Wild West Relay
Aug 1, 2025
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Beer Mile Trial Run
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Past DateMar 5, 2024Tuesday
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1M relay | 1M novelty run
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Arvada, CO
25 miles point to pointJefferson County, CO
2. Run the Ranch
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Past DateApr 6, 2024Saturday
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12H, 6H, 4H trail run | 12H relay
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Loveland, CO
16 miles point to pointLarimer County, CO
3. 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
9 miles point to pointWeld County, CO
4. Slacker Half Marathon
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Past DateJun 22, 2024Saturday
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13.1M, 4M run | 13.1M relay
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Georgetown, CO
44 miles point to pointClear Creek County, CO
5. Boulder Rez Marathon
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Past DateAug 3, 2024Saturday
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26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
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Boulder, CO
14 miles point to pointBoulder County, CO
6. Roost Rebellion Relays
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Past DateSep 4, 2024Wednesday
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4M relay
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Denver, CO
30 miles point to pointDenver County, CO
7. Snow Mountain Ranch Trail Festival
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Past DateSep 21, 2024Saturday
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50K, 13.1M, 10K, 5K trail run | 26.2M relay
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Granby, CO
45 miles point to pointGrand County, CO
8. Platte River Half Marathon
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Apr 13, 2025Sunday
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13.1M run | 13.1M relay
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Littleton, CO
38 miles point to pointArapahoe County, CO
9. 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
29 miles point to pointLarimer County, CO
10. Denver Colfax Marathon
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May 18, 2025Sunday
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26.2M, 13.1M, 10M run | 26.2M relay
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Boston Marathon Qualifier
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Denver, CO
30 miles point to pointDenver County, CO
11. Chase the Moon 12-Hour Endurance Run
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Jul 11, 2025Friday
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12H trail run | 12H relay
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Highlands Ranch, CO
43 miles point to pointDouglas County, CO
12. Wild West Relay
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Aug 1, 2025Friday
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200M relay
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startFort Collins, CO29 miles point to pointfinishSteamboat Springs, CO94 miles point to pointRoutt County, COLarimer County, CO
13. Flaming Foliage Relay
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Sep 5, 2025Friday
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160M relay
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startIdaho Springs, CO36 miles point to pointfinishBuena Vista, CO107 miles point to pointClear Creek County, COChaffee 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.