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5k Runs Found In Colorado in Summer

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5k Runs in Colorado in Summer 2026

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

Race Calendar: 5k Runs Found In Summer

πŸš€Boosted

All-Out Dog Days

Westminster, Colorado
11 Jul 26
$27.50 - $64.60
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Erie Half & 5k

Erie, Colorado
16 Aug 26
$33.50 - $59.30
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Flamingo Day 5K

Denver, Colorado
07 Jun 26
$34.40

Colorado 13er (Half Marathon/10k/5k)

Louisville, Colorado
07 Jun 26
$30.00 - $60.00

All-Out Summer Breeze

Arvada, Colorado
13 Jun 26
$27.50 - $64.60

Unicorn 5k (North)

Thornton, Colorado
20 Jun 26
$16.00 - $36.00

Red, White and Brew 5k, 10k, Half Marathon & 12 Hour Last Person Standing

Windsor, Colorado
20 Jun 26
$16.90 - $122.90

Father's Day Classic 10k, 5k, & 1 Mile

Arvada, Colorado
21 Jun 26
$11.00 - $39.00

Pueblo's Firecracker 5k!

Pueblo, Colorado
04 Jul 26
$21.14

Let Freedom Run 5k/10k - Louisville

Louisville, Colorado
04 Jul 26
Free - $40.00

All-Out Dog Days

Westminster, Colorado
11 Jul 26
$27.50 - $64.60

Cookie Chase

Denver, Colorado
11 Jul 26
$34.40

Summer Splash Prairie Dog Half, 10k, & 5k

Castle Rock, Colorado
18 Jul 26
$30.00 - $65.00
4.0

Spirit of the West 5K Run/Walk

Golden, Colorado
26 Jul 26
Free - $30.00

Unicorn 5k (South)

Highlands Ranch, Colorado
01 Aug 26
$16.50 - $35.00

Erie Half & 5k

Erie, Colorado
16 Aug 26
$33.50 - $59.30

Ram Run

Denver, Colorado
22 Aug 26
$11.85 - $33.05

Aiden's Adventure 5k

Colorado Springs, Colorado
06 Jun 26
$22.20 - $45.52

J-Town Jog 5K and Youth Mile

Johnstown, Colorado
06 Jun 26
$22.20 - $32.80
Showing 1-17 of 17 results