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10k Runs Found In Colorado in August

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10k Runs in Colorado in August 2025

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

Race Calendar: 10k Runs Found In August

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Summer Sizzler- Colorado Springs

Colorado Springs, Colorado
17 Aug 25
$20.83 - $46.28
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10th Annual Log Hill Hustle

Ridgway, Colorado
24 Aug 25
$32.80
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2025 Team CKF Running Series

Aspen, Colorado
22 Feb 25 - 30 Dec 25
Free

Popsicle 5K/10K/Half - Colorado Springs

Colorado Springs, Colorado
02 Aug 25
$39.10 - $65.20

All-Out Runapalooza

Arvada, Colorado
02 Aug 25
$43.40 - $80.50

Freedom Fest - Colorado Day

Parker, Colorado
02 Aug 25
$48.95 - $75.45

Run for Wine & Cheese 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
02 Aug 25
$32.80 - $48.70

Singles & Friends Running Club 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
02 Aug 25
$32.80 - $48.70

Hero Hustle Half Marathon Colorado Springs

Colorado Springs, Colorado
02 Aug 25
$13.83 - $54.28

Fleet Feet Denver Fall 10k Eight-Week Training Program

Littleton, Colorado
05 Aug 25 - 28 Sep 25
$110.00

Boulderthon 5k/10k Training Program

Boulder, Colorado
06 Aug 25 - 28 Sep 25
$110.00

Choice City Running Festival

Fort Collins, Colorado
08 Aug 25
Free - $65.65

Just Peachy

Palisade, Mesa
09 Aug 25
$33.20

Into the Hills Eltuck 10k

Bellvue, Colorado
12 Aug 25
$27.50

The Cheyenne Mountain Run

Colorado Springs, Colorado
16 Aug 25
$48.70 - $101.70

Summer Sizzler- Denver

Thornton, Colorado
16 Aug 25
$20.83 - $46.28

Summer Sizzler- Colorado Springs

Colorado Springs, Colorado
17 Aug 25
$20.83 - $46.28

10th Annual Log Hill Hustle

Ridgway, Colorado
24 Aug 25
$32.80

Calarat Challenge Trail Running Festival

Jamestown, Colorado
30 Aug 25 - 31 Aug 25
$17.51 - $86.90

Labor Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
30 Aug 25
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
30 Aug 25
$32.80 - $48.70
Showing 1-19 of 19 results