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10k Runs Found In Colorado in October
View all ↓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
πBoosted
The bRUNch Runtrade mark
Denver, Colorado
12 Oct 25
$43.40 - $75.20
πBoosted
Cheers to Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
04 Oct 25
$32.80 - $48.70
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Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon
Canon City, Colorado
20 Sep 25 - 07 Dec 25
Free - $186.50
Run for Donuts 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
04 Oct 25
$32.80 - $48.70
Not So Flatt Breast Cancer Awareness Run/Walk
Westminster, Colorado
04 Oct 25
$10.00 - $40.00
Cheers to Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
04 Oct 25
$32.80 - $48.70
Layafette Music Fest Half-Marathon/10K/5K
Louisville, Colorado
05 Oct 25
$32.80 - $105.94
Windsor Marathon, Half Marathon, 10k & 5k
Windsor, Colorado
05 Oct 25
$15.00 - $120.00
Breckenridge Road Marathon
Breckenridge, Colorado
11 Oct 25
$20.12 - $110.85
The bRUNch Runtrade mark
Denver, Colorado
12 Oct 25
$43.40 - $75.20
International Sloth Day Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
18 Oct 25
$32.80 - $48.70
Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
18 Oct 25
$32.80 - $48.70
Ghosts and Goblins 5K/10K
Denver, Colorado
26 Oct 25
$34.40 - $45.20
Showing 1-11 of 11 results