August Races within 400 miles of Fort Collins, CO
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
1. Boulder Stroke & Stride Series
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Past DateAug 1, 2024Thursday
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aquathon | 5K run
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Boulder, CO
41 miles point to pointBoulder County, CO
2. BRR All Comers Summer Track and Field Series
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Past DateAug 1, 2024Thursday
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track meet
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Boulder, CO
41 miles point to pointBoulder County, CO
3. Mile High Mile
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Past DateAug 1, 2024Thursday
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1M run
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Boulder, CO
41 miles point to pointBoulder County, CO
4. Wild West Relay
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Aug 1, 2025Friday
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200M relay
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startFort Collins, COfinishSteamboat Springs, CO93 miles point to pointRoutt County, COLarimer County, CO
5. Wild West Relay
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Aug 1, 2025Friday
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200M relay
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startFort Collins, COfinishSteamboat Springs, CO93 miles point to pointRoutt County, COLarimer County, CO
6. All-Out Runapalooza
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Aug 2, 2025Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Arvada, CO
54 miles point to pointJefferson County, CO
7. Aspen parkrun
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Aug 2, 2025Saturday
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5K run
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Aspen, CO
133 miles point to pointPitkin County, CO
8. Crazy Bob's Bair Gutsman
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Aug 2, 2025Saturday
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11M trail run
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Fruit Heights, UT
363 miles point to pointDavis County, UT
9. New Castle Dirty Dozen Trail Running Race
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Past DateAug 2, 2024Friday
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10K trail run
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New Castle, CO
148 miles point to pointGarfield County, CO
10. Nielson Two Mile Challenge
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Aug 2, 2025Saturday
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2M trail run
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Colorado Springs, CO
122 miles point to pointEl Paso County, CO
11. RMRR Trophy Series - August
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Past DateAug 2, 2024Friday
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5K run
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Centennial, CO
70 miles point to pointArapahoe County, CO
12. Rocky Mountain Half Marathon
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Aug 2, 2025Saturday
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13.1M, 5K run
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Estes Park, CO
28 miles point to pointLarimer County, CO
13. Sheep Mountain Trail Runs
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Aug 2, 2025Saturday
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50M, 50K, 13.1M trail run
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Fairplay, CO
106 miles point to pointPark County, CO
14. South Boulder Creek parkrun
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Aug 2, 2025Saturday
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5K run
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Boulder, CO
41 miles point to pointBoulder County, CO
15. Taos Ski Valley Up and Over Trail Run
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Aug 2, 2025Saturday
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10K trail run
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Taos Ski Valley, NM
276 miles point to pointTaos County, NM
16. TriathaMom
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Aug 2, 2025Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon
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Riverton, UT
363 miles point to pointSalt Lake County, UT
17. Unicorn 5K South
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Aug 2, 2025Saturday
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5K run
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Highlands Ranch, CO
72 miles point to pointDouglas County, CO
18. Arapahoe Warrior 5K
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Past DateAug 3, 2024Saturday
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5K run
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Centennial, CO
70 miles point to pointArapahoe County, CO
19. Beetdigger Community/Alumni 5K Race
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Past DateAug 3, 2024Saturday
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5K run
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Sandy, UT
359 miles point to pointSalt Lake County, UT
20. Berry Picker Trail Run
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Past DateAug 3, 2024Saturday
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5K trail run
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Vail, CO
95 miles point to pointEagle 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.