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10k Runs Found In Colorado in October

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10k Runs in Colorado in October 2025

Find A Race is the US's favourite event listings site. Check out our list of October 2025 10k Runs in Colorado below.

Race Calendar: 10k Runs Found In October

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Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon

Canon City, Colorado
Sat 20 Sep 25 - Sun 07 Dec 25
Free - $197.10
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2025 Team CKF Running Series

Aspen, Colorado
Sat 22 Feb 25 - Tue 30 Dec 25
Free
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2025 Team CKF Running Series

Aspen, Colorado
Sat 22 Feb 25 - Tue 30 Dec 25
Free

Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon

Canon City, Colorado
Sat 20 Sep 25 - Sun 07 Dec 25
Free - $197.10
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