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
121. Head and Neck Cancer A Hard Thing to Swallow 5K
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May 13, 2023Saturday
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5K run
Virtual OptionMore Information
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Thornton, CO
Adams County, CO
122. HRCA Mother's Day 5K
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May 13, 2023Saturday
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5K run
More Information
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Highlands Ranch, CO
Douglas County, CO
123. Ram Party
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May 13, 2023Saturday
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54M, 50K trail run
More Information
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Colorado Springs, CO
El Paso County, CO
124. South Boulder Creek parkrun
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May 13, 2023Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
125. Vallecito Lake Heavy Half
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May 13, 2023Saturday
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13.1M run
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Bayfield, CO
La Plata County, CO
126. Women's Distance Festival
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May 13, 2023Saturday
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5K trail run
More Information
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Colorado Springs, CO
El Paso County, CO
127. Barr Lake Trail Race
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May 14, 2023Sunday
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30K, 15K trail run
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Brighton, CO
Adams County, CO
128. Colorado Women's Classic - Westminster
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May 14, 2023Sunday
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10M, 10K, 5K run | kids run
More Information
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Women Only
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Westminster, CO
Adams County, COJefferson County, CO
129. Head and Neck Cancer A Hard Thing to Swallow 5K
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May 14, 2023Sunday
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5K run
Virtual OptionMore Information
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Colorado Springs, CO
El Paso County, CO
130. Healthy Kids Running Series
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May 14, 2023Sunday
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kids run
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Trinidad, CO
Las Animas County, CO
131. Mothers Day 5K
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May 14, 2023Sunday
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5K run
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Denver, CO
Denver County, CO
132. Ram Party
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May 14, 2023Sunday
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26.2M, 13.1M, 9M, 5K trail run
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Colorado Springs, CO
El Paso County, CO
133. Rylie's Run
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May 14, 2023Sunday
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5K run
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Castle Rock, CO
Douglas County, CO
134. Dash & Dine 5K Series
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May 16, 2023Tuesday
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5K run
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Boulder, CO
Boulder County, CO
135. Summit Trail Running Series
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May 17, 2023Wednesday
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8K, 5K trail run
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Breckenridge, CO
Summit County, CO
136. Frank Shorter Track Classic
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May 20, 2023Saturday
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track meet
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Longmont, CO
Boulder County, CO
137. Aspen parkrun
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May 20, 2023Saturday
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5K run
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Aspen, CO
Pitkin County, CO
138. Billy Cordova Memorial Park 5K
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May 20, 2023Saturday
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5K run
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Buena Vista, CO
Chaffee County, CO
139. Boneyard Boogie
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May 20, 2023Saturday
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11K trail run
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Eagle, CO
Eagle County, CO
140. Canine On the Creek
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May 20, 2023Saturday
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5K, 1M run
More Information
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Dumont, CO
Clear Creek 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.