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5k Runs Found In Colorado in Summer

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5k Runs in Colorado in Summer 2025

Find A Race is the US's favourite event listings site. Check out our list of Summer 2025 5k Runs in Colorado below.

Race Calendar: 5k Runs Found In Summer

Flamingo Day 5K

Denver, Colorado
01 Jun 25
$34.40

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

Louisville, Colorado
01 Jun 25
$33.50 - $64.60

All-Out Summer Breeze

Arvada, Colorado
07 Jun 25
$27.50 - $64.60

J-Town Jog 5K and Mile

Johnstown, Colorado
07 Jun 25
$22.20 - $32.80

Parker Parks and Recreation Dash Across the Dam Fathers Day 5K

Parker, Colorado
14 Jun 25
$43.65

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

Arvada, Colorado
15 Jun 25
$11.00 - $44.00

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

Windsor, Colorado
21 Jun 25
$16.90 - $101.70

Hometown Half Marathon & 5k/10k - Denver

Denver, Colorado
21 Jun 25
$18.83 - $44.28

Unicorn 5k (North)

Thornton, Colorado
21 Jun 25
$20.50 - $45.00

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

Colorado Springs, Colorado
22 Jun 25
$18.83 - $44.28

HRCA Independence Day 5K

Littleton, Colorado
04 Jul 25
$38.35

Let Freedom Run 5k/10k

Louisville, Colorado
04 Jul 25
Free - $44.00

Loveland Liberty 5K

Loveland, Colorado
04 Jul 25 - 15 Jul 25
$38.10

All-Out Dog Days

Westminster, Colorado
12 Jul 25
$27.50 - $64.60

Cookie Chase

Denver, Colorado
12 Jul 25
$34.40

Aspen Valley Marathon

Aspen, Colorado
19 Jul 25

Race in the Clouds - Festival 5K

Alma, Colorado
19 Jul 25
$38.10

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

Castle Rock, Colorado
19 Jul 25
$40.00 - $80.00

Spirit of the West 5K Run/Walk

Golden, Colorado
27 Jul 25
Free - $30.00

Rocky Mountain Half Marathon & 5K

Estes Park, Colorado
01 Aug 25 - 02 Aug 25
Free - $193.47

Unicorn 5k (South)

Highlands Ranch, Colorado
02 Aug 25
$18.50 - $40.00

All-Out Runapalooza

Arvada, Colorado
02 Aug 25
$27.50 - $64.60

Holy COW Trail Stampede

Westminster, Colorado
09 Aug 25
$34.85

Summer Sizzler- Denver

Denver, Colorado
16 Aug 25
$18.83 - $44.28

Valley 5000

Loveland, Colorado
16 Aug 25
$22.20 - $54.00

Erie Half & 5k

Erie, Colorado
17 Aug 25
$35.00 - $60.00

Summer Sizzler- Colorado Springs

Colorado Springs, Colorado
17 Aug 25
$18.83 - $44.28

Stepping Stone 5K

Littleton, Colorado
01 Jun 25
$33.05

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, Colorado
14 Jun 25
$11.85 - $27.75

Eltuck Valley 5k

Bellvue, Colorado
05 Aug 25
$27.50

Into the Hills Eltuck 5k

Bellvue, Colorado
19 Aug 25
$27.50
Showing 1-31 of 31 results