August Races in Colorado
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
41. Run the Rockies Trail Race
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Aug 10, 2024Saturday
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13.1M, 10K trail run
More Information
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Frisco, CO
Summit County, CO
42. South Boulder Creek parkrun
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Aug 10, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
43. Sunrise Stampede 5K
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Aug 10, 2024Saturday
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5K, 1M run
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Longmont, CO
Boulder County, CO
44. Turkey Springs Showdown Trail Races
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Aug 10, 2024Saturday
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13.1M, 10K trail run
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Pagosa Springs, CO
Archuleta County, CO
45. WW Clyde Family Sports Day
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Aug 10, 2024Saturday
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5K run
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Aurora, CO
Arapahoe County, CO
46. 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
47. 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
48. Leadville 10K
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Aug 11, 2024Sunday
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10K run
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Leadville, CO
Lake County, CO
49. 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
50. 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
51. Q Man Classic
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Past DateAug 12, 2023Saturday
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5K run
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Highlands Ranch, CO
Douglas County, CO
52. TransRockies Run
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Aug 12, 2024Monday
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120M trail run
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Buena Vista, CO
Chaffee County, CO
53. Lory Summer Trail Series
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Aug 13, 2024Tuesday
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10K trail run
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Fort Collins, CO
Larimer County, CO
54. 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
55. Eldorado Springs Run for the Cure
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Aug 15, 2024Thursday
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4M run
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Eldorado Springs, CO
Boulder County, CO
56. Aspen parkrun
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Aug 17, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
57. Colorado Brewery Running Series
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Aug 17, 2024Saturday
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5K run
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Wheat Ridge, CO
Jefferson County, CO
58. Dynafit Half Marathon
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Aug 17, 2024Saturday
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13.1M, 5K run
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Vail, CO
Eagle County, CO
59. Escape 5K Trail Run
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Aug 17, 2024Saturday
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5K trail run
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Rye, CO
Pueblo County, CO
60. Impact Uganda 5K/10K
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Aug 17, 2024Saturday
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10K, 5K run
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Denver, CO
Denver 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.