July 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.
41. Silverheels Trail Runs
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Jul 12, 2024Friday
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100M, 100K trail run
More Information
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Fairplay, CO
Park County, CO
42. All-Out Dog Days
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Jul 13, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Westminster, CO
Adams County, COJefferson County, CO
43. Aspen parkrun
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Jul 13, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
44. Aspen Valley Marathon
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Jul 13, 2024Saturday
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26.2M, 13.1M, 5K run
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Boston Marathon Qualifier
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Aspen, CO
Pitkin County, CO
45. Colorado Brewery Running Series
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Jul 13, 2024Saturday
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5K run
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Fort Collins, CO
Larimer County, CO
46. Cookie Chase 5K
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Jul 13, 2024Saturday
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5K run
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Denver, CO
Denver County, CO
47. East End 1 Mile
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Past DateJul 13, 2023Thursday
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1M run | kids run
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Boulder, CO
Boulder County, CO
48. Grin and Bear It Trail Run
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Jul 13, 2024Saturday
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25K, 15K trail run
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Crested Butte, CO
Gunnison County, CO
49. I Can 5K with Deja Vu 10K
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Jul 13, 2024Saturday
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10K, 5K run
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Brighton, CO
Adams County, CO
50. Kids' TRY-athlon
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Jul 13, 2024Saturday
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youth triathlon
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Parker, CO
Douglas County, CO
51. LG Tri: Splash/Grind/Sprint
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Jul 13, 2024Saturday
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sprint triathlon
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Eagle, CO
Eagle County, CO
52. Never Summer Adventure Race
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Jul 13, 2024Saturday
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24H, 6H adventure race
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Eagle, CO
Eagle County, CO
53. Silverheels Trail Runs
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Jul 13, 2024Saturday
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50M, 60K, 18M, 10M trail run
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Fairplay, CO
Park County, CO
54. Six Pack Summer Series Westminster
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Past DateJul 13, 2023Thursday
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5M, 5K run
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Westminster, CO
Adams County, COJefferson County, CO
55. South Boulder Creek parkrun
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Jul 13, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
56. Barr Lake Trail Race
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Jul 14, 2024Sunday
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30K, 15K trail run
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Brighton, CO
Adams County, CO
57. Boulder Peak Triathlon
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Jul 14, 2024Sunday
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olympic triathlon | olympic duathlon
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Boulder, CO
Boulder County, CO
58. Storm the Castle
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CancelledJul 15, 2023Saturday
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13.1M trail run
Virtual OptionMore Information
- Guffey, CO
59. 5K To Fight Histio
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Past DateJul 16, 2023Sunday
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5K run
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Colorado Springs, CO
El Paso County, CO
60. Mountain Goat Kids Trail Running Race
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Jul 16, 2024Tuesday
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kids run
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Frisco, CO
Summit 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.