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Trail Runs Found In Colorado in October

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Trail Runs in Colorado in October 2025

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

Race Calendar: Trail Runs Found In October

🚀Boosted

Blue Sky Trail Marathon & Half Marathon

Fort Collins, Colorado
18 Oct 25 - 19 Oct 25
$107.00 - $128.20
🚀Boosted

Indian Creek Trail Runs

Sedalia, Colorado
18 Oct 25
$54.00 - $170.60
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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

Rubey Rescue Run

Aspen, Colorado
11 Oct 25
$64.60

Indian Creek Trail Runs

Sedalia, Colorado
18 Oct 25
$54.00 - $170.60

The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, Colorado
18 Oct 25
$65.00 - $70.00

Blue Sky Trail Marathon & Half Marathon

Fort Collins, Colorado
18 Oct 25 - 19 Oct 25
$107.00 - $128.20

Suffer Better 9th Annual Fall Trail Runs

Pine, Colorado
11 Oct 25
$27.50 - $96.40
Showing 1-6 of 6 results