Upcoming 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
101. Front Range Classic
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May 25, 2024Saturday
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track meet
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Englewood, CO
Arapahoe County, CO
102. South Boulder Creek parkrun
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May 25, 2024Saturday
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5K run
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Boulder, CO
Boulder County, CO
103. Valley Bottom Rio Trio
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May 25, 2024Saturday
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sprint dry triathlon
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Alamosa, CO
Alamosa County, CO
104. Weld Your Mettle Ultra Marathon
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May 25, 2024Saturday
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24H, 12H, 9H, 6H, 3H, 7K run | kids run
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Eaton, CO
Weld County, CO
105. Healthy Kids Running Series - Erie
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May 26, 2024Sunday
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kids run
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Erie, CO
Weld County, CO
106. Narrow Gauge 10 Mile
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May 26, 2024Sunday
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10M, 5K run
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Durango, CO
La Plata County, CO
107. Spirit Trail Run
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May 26, 2024Sunday
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26.2M, 13.1M, 8K trail run
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Buena Vista, CO
Chaffee County, CO
108. Angel Run
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May 27, 2024Monday
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10K, 5K run
Virtual OptionMore Information
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Colorado Springs, CO
El Paso County, CO
109. BOLDERBoulder 10K
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May 27, 2024Monday
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10K run
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Boulder, CO
Boulder County, CO
110. Memorial Day 5K and Walk
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May 27, 2024Monday
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5K run
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Pueblo, CO
Pueblo County, CO
111. Boulder Stroke & Stride Series
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May 30, 2024Thursday
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aquathon | 5K run
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Boulder, CO
Boulder County, CO
112. Aiden's Adventure 5K
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Jun 1, 2024Saturday
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5K run
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Colorado Springs, CO
El Paso County, CO
113. Aspen parkrun
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Jun 1, 2024Saturday
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5K run
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Aspen, CO
Pitkin County, CO
114. Basalt Half Marathon
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Jun 1, 2024Saturday
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13.1M run | 13.1M relay
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Basalt, CO
Eagle County, CO
115. Centennial Airport Runway 5K
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Jun 1, 2024Saturday
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5K run
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Englewood, CO
Arapahoe County, CO
116. Colorado Brewery Running Series
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Jun 1, 2024Saturday
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5K run
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Englewood, CO
Arapahoe County, CO
117. Colorado Triathlon
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Jun 1, 2024Saturday
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olympic, sprint triathlon | olympic duathlon
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Boulder, CO
Boulder County, CO
118. Fire Hydrant 5K
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Jun 1, 2024Saturday
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5K run
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Fort Collins, CO
Larimer County, CO
119. Great Divide Ultra
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Jun 1, 2024Saturday
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100M, 100K, 50K, 25K trail run
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Divide, CO
Teller County, CO
120. Johnstown BBQ Day 5K
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Jun 1, 2024Saturday
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5K, 1M run | kids run
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Johnstown, 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.