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5k Runs Found In Colorado in October

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5k Runs in Colorado in October 2027

Find A Race is the US's favourite event listings site. Check out our list of October 2027 5k Runs in Colorado below.

Race Calendar: 5k Runs Found In October

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I Ain't Scared (of 5k)

Thornton, Colorado
Sat 30 Oct 27
Free - $39.00
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The Extra Mile 5K

Englewood, Colorado
Sat 02 Oct 27
$22.20
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Colorado Springs Marathon, Half, 5K, and Kids K

Colorado Springs, Colorado
Sat 03 Oct 26 - Sat 02 Oct 27
Free - $535.35

Spooky Sprint - Denver

Denver, Colorado
Sat 02 Oct 27
Free - $59.10

Not So Flatt Breast Cancer Awareness Run/Walk – 5K & 10K in Denver, CO

Westminster, Colorado
Sat 02 Oct 27
$10.00 - $40.00

Colorado Springs Marathon, Half, 5K, and Kids K

Colorado Springs, Colorado
Sat 02 Oct 27
Free - $535.35

Spooky Sprint - Colorado Springs

Colorado Springs, Colorado
Sun 03 Oct 27
Free - $46.28

Manitou 5K

Manitou Springs, Colorado
Sat 09 Oct 27
$27.50 - $43.40

Westy Half & 5k

Westminster, Colorado
Sun 10 Oct 27
$39.00 - $64.00

Running Scared 5K/13K - Denver

Littleton, Colorado
Sat 16 Oct 27
$23.60 - $54.10

Running Scared 5K/13K - Colorado Springs

Colorado Springs, Colorado
Sun 17 Oct 27
$23.60 - $54.10

Ghosts and Goblins 5K

Denver, Colorado
Sun 24 Oct 27
$34.40 - $45.20

I Ain't Scared (of 5k)

Thornton, Colorado
Sat 30 Oct 27
Free - $39.00

The Extra Mile 5K

Englewood, Colorado
Sat 02 Oct 27
$22.20

Strides for Sierra 5K run/walk

Arvada, Colorado
Sun 03 Oct 27
$11.60 - $117.60

The 15th Annual Odyssey Odyssey - 2026

Denver, Colorado
Sun 24 Oct 27
Free
Showing 1-14 of 14 results