August Races in Colorado on Sundays
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.
City Location
1. Emerald Mountain Epic
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Aug 4, 2024Sunday
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26.2M, 13.1M trail run
More Information
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Steamboat Springs, CO
Routt County, CO
2. Evergreen Town Race
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Aug 4, 2024Sunday
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10K, 5K run
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Evergreen, CO
Jefferson County, CO
3. I'm Bound for Boston Marathon & Half Marathon - Denver
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Aug 4, 2024Sunday
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26.2M, 13.1M run
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Denver, CO
Denver County, CO
4. Stagecoach Gravel Triathlon
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Aug 4, 2024Sunday
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sprint triathlon
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Steamboat Springs, CO
Routt County, CO
5. Average Joe Run 5K
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Aug 11, 2024Sunday
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5K run
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Aurora, CO
Arapahoe County, CO
6. Eye Love Logan and Zoe 5K
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Aug 11, 2024Sunday
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5K run | kids run
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Westminster, CO
Adams County, COJefferson County, CO
7. Hometown Half Marathon
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Aug 11, 2024Sunday
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13.1M, 10K, 5K, 1M run | kids run
Virtual OptionMore Information
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Westminster, CO
Adams County, COJefferson County, CO
8. Leadville 10K
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Aug 11, 2024Sunday
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10K run
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Leadville, CO
Lake County, CO
9. Pancake Stampede 5K
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Aug 11, 2024Sunday
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5K run
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Littleton, CO
Arapahoe County, CO
10. Rocky Mountain Tri Fest
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Aug 11, 2024Sunday
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sprint, supersprint triathlon | kids run
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Boulder, CO
Boulder County, CO
11. NoSo November 5K Walk/Run
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Past DateAug 13, 2023Sunday
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5K run
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Centennial, CO
Arapahoe County, CO
12. Erie Half & 5K
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Aug 18, 2024Sunday
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13.1M, 5K run
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Erie, CO
Weld County, CO
13. Outdoor Divas Sprint Triathlon
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Aug 18, 2024Sunday
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sprint triathlon
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Women Only
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Longmont, CO
Boulder County, CO
14. Race for Research 5K
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Aug 18, 2024Sunday
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5K run | kids run
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Denver, CO
Denver County, CO
15. Healthy Kids Running Series - Aurora
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Aug 25, 2024Sunday
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kids run
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Aurora, CO
Arapahoe County, CO
16. Ridgway Log Hill Hustle 5K/10K
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Aug 25, 2024Sunday
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10K, 5K run
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Ridgway, CO
Ouray County, CO
17. Rock Hawk Trail Races
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Aug 25, 2024Sunday
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13.1M, 10K, 5K trail run
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Castle Rock, CO
Douglas County, CO
18. Bluffs 8K Trail Run
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Past DateAug 27, 2023Sunday
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8K trail run
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Lone Tree, CO
Douglas County, CO
19. Cover Me 5K
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Past DateAug 27, 2023Sunday
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5K run
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Littleton, CO
Arapahoe County, CO
20. Nessa's Love Run 5K
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Past DateAug 27, 2023Sunday
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5K run
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Greeley, CO
Weld 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.
