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. Ruffin' Mudder
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Past DateSep 9, 2023Saturday
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5K mud run | 5K novelty run
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Colorado Springs, CO
El Paso County, CO
62. Summit Up Trail Run
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Past DateSep 9, 2023Saturday
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9K, 5K trail run
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Copper Mountain, CO
Summit County, CO
63. Waneka Classic
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Past DateSep 9, 2023Saturday
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5K run
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Lafayette, CO
Boulder County, CO
64. 9/11 Heroes Run - Denver
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Past DateSep 10, 2023Sunday
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5K run
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Denver, CO
Denver County, CO
65. Tiger Prowl
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Past DateSep 10, 2023Sunday
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5K run
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Lakewood, CO
Jefferson County, CO
66. Tri-Our-Village Youth Triathlon
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Past DateSep 10, 2023Sunday
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youth triathlon
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Greenwood Village, CO
Arapahoe County, CO
67. Blisters & Brews 5K
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Past DateSep 14, 2023Thursday
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5K run
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Telluride, CO
San Miguel County, CO
68. For a City 5K
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Past DateSep 16, 2023Saturday
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5K run
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Lone Tree, CO
Douglas County, CO
69. Lisa Nelson's Mustang Stampede
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Past DateSep 16, 2023Saturday
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5K run
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Arvada, CO
Jefferson County, CO
70. Miner's Day 5K
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CancelledSep 16, 2023Saturday
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5K run | kids run
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Frederick, CO
Weld County, CO
71. Selian 5K
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Past DateSep 16, 2023Saturday
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5K run
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Greenwood Village, CO
Arapahoe County, CO
72. Stephanie L. Miner 5K Walk and Run
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Past DateSep 16, 2023Saturday
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5K run
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Alamosa, CO
Alamosa County, CO
73. Adams Half & 5K
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Past DateSep 17, 2023Sunday
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13.1M, 5K run
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Brighton, CO
Adams County, CO
74. BackCountry 5K
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Past DateSep 17, 2023Sunday
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5K run
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Highlands Ranch, CO
Douglas County, CO
75. Be Ovary Aware 5K
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Past DateSep 17, 2023Sunday
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5K run
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Colorado Springs, CO
El Paso County, CO
76. Lions Roar 5K
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Past DateSep 17, 2023Sunday
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5K run
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Littleton, CO
Arapahoe County, CO
77. Race Against Suicide
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Past DateSep 17, 2023Sunday
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5K, 3K run
Virtual OptionMore Information
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Colorado Springs, CO
El Paso County, CO
78. Sentir Venezolano 5K Walk / Run
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Past DateSep 17, 2023Sunday
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5K run
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Denver, CO
Denver County, CO
79. The bRUNch Trail Run
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Past DateSep 17, 2023Sunday
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15K, 10K, 5K trail run
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Beaver Creek, CO
Eagle County, CO
80. Unity for our Community 5K
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Past DateSep 17, 2023Sunday
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5K run
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Silt, CO
Garfield 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.