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5k Runs Found In Colorado in May

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5k Runs in Colorado in May 2026

Find A Race is the US's favourite event listings site. Check out our list of May 2026 5k Runs in Colorado below.

Race Calendar: 5k Runs Found In May

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Hometown Half Marathon & 5k/10k - Denver

Denver, Colorado
10 May 26
$20.83 - $46.28
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Friends of the National Center Science Stride 5K

Boulder, Colorado
01 May 26
$54.88
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Longmont Half & 5k (LM Half)

Longmont, Colorado
03 May 26
$45.00 - $70.00

The Colorado Marathon

Fort Collins, Colorado
03 May 26
$38.10 - $138.80

Hometown Half Marathon & 5k/10k - Colorado Springs

Colorado Springs, Colorado
09 May 26
$20.83 - $46.28

Colorado Women's Classic - Westminster

Westminster, Colorado
10 May 26
Free - $50.00

Hometown Half Marathon & 5k/10k - Denver

Denver, Colorado
10 May 26
$20.83 - $46.28

Friends of the National Center Science Stride 5K

Boulder, Colorado
01 May 26
$54.88
Showing 1-6 of 6 results