0042

5k Runs Found In Colorado in October

View all

5k Runs in Colorado in October 2025

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

Race Calendar: 5k Runs Found In October

๐Ÿš€Boosted

YMCA of Pueblo Spooky Sprint 5K

Pueblo, Colorado
25 Oct 25
$43.40
๐Ÿš€Boosted

Foundry Halloween 5k

Steamboat Springs, Colorado
25 Oct 25
$27.75
Feature your event at the top of the results

Latinos Run Denver

Denver, Colorado
05 Jan 25 - 18 Oct 25
Free

Everybody Welcome Mental Health Awareness 5k/3K Walk/Run

Colorado Springs, Colorado
24 Sep 25 - 01 Nov 25
$22.20 - $38.10

2026 Suicide Prevention Color Walk/Run

Center, Colorado
30 Sep 25 - 28 Sep 26
$27.50

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

Colorado Springs, Colorado
04 Oct 25 - 03 Oct 26
Free - $535.35

ASDAsh 5k

Aurora, Colorado
11 Oct 25
$30.00

Lions Roar for Fitness 5k/2.5k Challenge

Pueblo, Colorado
11 Oct 25
$30.00

Rubey Rescue Run

Aspen, Colorado
11 Oct 25
$65.00

Gummball 5K

Brighton, Colorado
11 Oct 25
$33.05

Manitou 5K

Manitou Springs, Colorado
11 Oct 25
$27.50 - $43.40

Boulder XC Series Meet 1

Boulder, Colorado
11 Oct 25
$12.18 - $22.85

Kipling Villas 5K - 2025

Littleton, Colorado
11 Oct 25
$15.00

The Long View Marathon

Fort Collins, Colorado
11 Oct 25
$48.70 - $128.20

Joy & Justice 5k

Timnath, Colorado
12 Oct 25
$16.90 - $43.40

Westy Half & 5k

Westminster, Colorado
12 Oct 25
$50.00 - $75.00

Jack-oโ€™-Lantern Jog 5k

Fort Collins, Colorado
13 Oct 25
$16.90

Eric Wolff Invitational

Monte Vista, Colorado
17 Oct 25
$27.50

Homecoming 5k - Colorado State University

Fort Collins, Colorado
18 Oct 25
$28.38 - $44.35

Paws for Life Fun Run/Walk 5K - Sponsored by Imperial Memorial Gardens

Pueblo, Colorado
18 Oct 25
Free

Mancos Cowboy Half Marathon, 5K, and Fun Run

Mancos, Colorado
18 Oct 25
Free - $80.50

Expo Park XC Runs

Aurora, Colorado
19 Oct 25
$26.44 - $27.50

Fleet Feet Denver Turkey Trot Training Program

Littleton, Colorado
21 Oct 25 - 27 Nov 25
$85.80

DU Crimson Classic 5K Run/1.5 Mile Walk

Denver, Colorado
22 Oct 25
Free

Grand Valley Brew Runs

Grand Junction, Colorado
25 Oct 25 - 20 Dec 25
$38.10

Race to Cure Sarcoma Denver

Denver, Colorado
25 Oct 25
$10.00 - $35.00

Foundry Halloween 5k

Steamboat Springs, Colorado
25 Oct 25
$27.75

Halloween Fun Run 5k & 1mile - Zombie Theme

Idaho Springs, Colorado
25 Oct 25
$22.20

YMCA of Pueblo Spooky Sprint 5K

Pueblo, Colorado
25 Oct 25
$43.40

YMCA Creepy Crawl 5K

Palmer Lake, Colorado
25 Oct 25
Free - $48.95

Apex Foundation Trick or Trot 5K & Halloween Hunt presented by Intermountain Health

Arvada, Colorado
25 Oct 25
$10.00 - $45.00

The 13th Annual Odyssey Odyssey - 2025

Denver, Colorado
26 Oct 25
Free

Ghosts and Goblins 5K/10K

Denver, Colorado
26 Oct 25
$40.88 - $51.68

Fleet Feet Denver Just the Long Runs Fall Session

Littleton, Colorado
26 Oct 25 - 23 Nov 25
$43.40

Training for Race Series

Colorado Springs, Colorado
15 Sep 25 - 24 Oct 25
$43.40

Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon

Canon City, Colorado
20 Sep 25 - 07 Dec 25
Free - $197.10

Old Town Showdown

San Luis, Colorado
10 Oct 25
$27.50

Saint's Corp Pilgrimage Fun Run

Pagosa Springs, Colorado
11 Oct 25
$35.00

Chicken Creek Challenge

Mancos, Colorado
11 Oct 25
Free

Suffer Better 9th Annual Fall Trail Runs

Pine, Colorado
11 Oct 25
$27.50 - $117.60

The bRUNch Runโ„ข -

Denver, Colorado
12 Oct 25
$43.40 - $75.20

2025 DU Crimson Classic 5K Run/1.5 Mile Walk

Denver, Colorado
14 Oct 25 - 17 Oct 25
Free
Showing 1-40 of 42 results
Prev
1 2
Next