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10k Runs Found In Colorado in May

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10k Runs in Colorado in May 2025

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

Race Calendar: 10k Runs Found In May

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Sloth Runners Race 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
03 May 25
$32.80 - $52.94
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Endure Trail Runs

Divide, Colorado
17 May 25 - 18 May 25
$85.80 - $202.40
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Fleet Feet Denver Spring 10k Eight-Week Training Program

Littleton, Colorado
01 Apr 25 - 26 May 25
$117.60

Sloth Runners Race 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
03 May 25
$32.80 - $52.94

Cinco De Mayo Run: Against All Odds DENVER/AURORA

Centennial, Colorado
03 May 25
$32.80 - $52.94

The Colorado Marathon

Fort Collins, Colorado
04 May 25
$54.00 - $379.00

DoNot Stop Half Marathon (5k/10k) - Denver

Littleton, Colorado
10 May 25
$18.83 - $63.34

Colorado Women's Classic - Westminster

Westminster, Colorado
11 May 25
Free - $64.60

Donot Stop Half Marathon (5k/10k) - Colorado Springs

Colorado Springs, Colorado
11 May 25
$18.83 - $63.34

Endure Trail Runs

Divide, Colorado
17 May 25 - 18 May 25
$85.80 - $202.40

Memorial Day Run & March: To Help Feed Homeless Veterans

Colorado Springs, Colorado
17 May 25
$43.65 - $64.85

Spirit Challenge Run for Autism 10k and 5k

Steamboat Springs, Colorado
17 May 25
$27.75 - $43.65

7th Annual Angel Run at Red Leg Brewing

Colorado Springs, Colorado
26 May 25
$22.20 - $48.70
Showing 1-11 of 11 results