Races in Douglas County, CO on Sundays
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
1. Bluffs 8K Trail Run
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Past DateAug 27, 2023Sunday
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8K trail run
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Lone Tree, CO
Douglas County, CO
2. Reuter Hess Trail Race
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Past DateNov 12, 2023Sunday
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10K trail run
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Parker, CO
Douglas County, CO
3. Tri the Rock
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Sep 8, 2024Sunday
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youth triathlon
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Castle Rock, CO
Douglas County, CO
4. BackCountry 5K
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Sep 15, 2024Sunday
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5K run
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Highlands Ranch, CO
Douglas County, CO
5. Highlands Ranch 5K
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Feb 23, 2025Sunday
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5K run
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Highlands Ranch, CO
Douglas 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.