October 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
61. Aspen parkrun
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Oct 19, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
62. Blue Sky Trail Marathon
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Oct 19, 2024Saturday
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26.2M trail run
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Fort Collins, CO
Larimer County, CO
63. Bobcat Trail Race
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Oct 19, 2024Saturday
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50K, 25K, 10K, 5K trail run
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Colorado Springs, CO
El Paso County, CO
64. Great Trailhead Foot Race
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Oct 19, 2024Saturday
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10M, 5K trail run | kids run
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Morrison, CO
Jefferson County, CO
65. Gummball 5K
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Oct 19, 2024Saturday
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5K run
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Brighton, CO
Adams County, CO
66. Liberty Energy 5K
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Oct 19, 2024Saturday
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5K run
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Denver, CO
Denver County, CO
67. Mancos Cowboy Half Marathon
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Oct 19, 2024Saturday
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13.1M, 5K run | kids run
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Mancos, CO
Montezuma County, CO
68. South Boulder Creek parkrun
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Oct 19, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
69. Pikes Peak Road Runners Fall Series
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Oct 20, 2024Sunday
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4M trail run
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Colorado Springs, CO
El Paso County, CO
70. 5k Buck Fever Fun Run
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Past DateOct 21, 2023Saturday
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5K run
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Parachute, CO
Garfield County, CO
71. Hoofin' It Through the Hollows 5K
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Past DateOct 21, 2023Saturday
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5K run
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Centennial, CO
Arapahoe County, CO
72. Howl-O-Ween 5K
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Past DateOct 21, 2023Saturday
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5K run | kids run
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Severance, CO
Weld County, CO
73. Trek the Trail 5K
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Past DateOct 21, 2023Saturday
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5K trail run
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Colorado Springs, CO
El Paso County, CO
74. Brakes on Breast Cancer 5K
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Past DateOct 22, 2023Sunday
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5K run
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Loveland, CO
Larimer County, CO
75. Mines Mindful Miles 5K
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CancelledOct 22, 2023Sunday
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5K run
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Golden, CO
Jefferson County, CO
76. The Odyssey Odyssey
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Past DateOct 22, 2023Sunday
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5K, 1M run
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Denver, CO
Denver County, CO
77. West Side Best Side Cross Country Race
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Past DateOct 22, 2023Sunday
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5K run
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Lakewood, CO
Jefferson County, CO
78. Apex Foundation Trick or Trot 5K
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Oct 26, 2024Saturday
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5K run | kids run
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Arvada, CO
Jefferson County, CO
79. Aspen parkrun
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Oct 26, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
80. Colorado Brewery Running Series
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Oct 26, 2024Saturday
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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.