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Running in Colorado found

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Running in Colorado 2025 - 2026

The most comprehensive list of Colorado Running Events in 2025 - 2026. Discover 100's of US Colorado Running. Find your perfect race here!

Running Colorado 2025 - 2026

πŸš€Boosted

All American 4 & 8 Mile - Denver

Westminster, Colorado
19 Jul 25
$20.83 - $46.28
πŸš€Boosted

Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

Parker, Colorado
27 Nov 25
$37.29
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Runway 5K - Run for the Angels

Broomfield, Colorado
27 Sep 25 - 04 Oct 25
$27.75 - $43.65

WILD Wahatoya Runs

La Veta, Huerfano
27 Sep 25
$50.00 - $100.00

National Singles Day: Singles & Friends Running DENVER/AURORA

Centennial, Colorado
27 Sep 25
$32.80 - $48.70

Sangre de Cristo Trail Festival

Westcliffe, Colorado
27 Sep 25 - 28 Sep 25
$64.60 - $368.50

Pioneer Prairie Dog Half, 10k & 5k

Westminster, Colorado
27 Sep 25
Free - $80.00

National Coffee Day: Run for Coffee DENVER/AURORA

Centennial, Colorado
27 Sep 25
$32.80 - $48.70

Emerald Mountain Trail Run

Steamboat Springs, Colorado
27 Sep 25
$27.50 - $43.40

West Line Winder

Buena Vista, Colorado
27 Sep 25
$133.50 - $175.90

Sawatch Ascent

Nathrop, Colorado
28 Sep 25
$175.90

Flyin' Ryan Memorial 5k

Greeley, Colorado
03 Oct 25
$22.20

Cheers to Oktoberfest Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
04 Oct 25
$32.80 - $48.70

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

Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35

Run for Donuts 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
04 Oct 25
$32.80 - $48.70

Not So Flatt Breast Cancer Awareness Run/Walk

Westminster, Colorado
04 Oct 25
$10.00 - $40.00

I Can 5k

Thornton, Colorado
04 Oct 25
Free

Windsor Marathon, Half Marathon, 10k & 5k

Windsor, Colorado
05 Oct 25
$15.00 - $125.00

Denver Hot Chocolate Run

Denver
05 Oct 25
$59.00 - $79.00

Layafette Music Fest Half-Marathon/10K/5K

Louisville, Colorado
05 Oct 25
$32.80 - $105.94

RMRR October Trophy Series

Aurora, Colorado
05 Oct 25
$11.60

The Long View Marathon

Fort Collins, Colorado
11 Oct 25
$38.10 - $107.00

Breckenridge Road Marathon

Breckenridge, Colorado
11 Oct 25
$20.12 - $110.85

Rubey Rescue Run

Aspen, Colorado
11 Oct 25
$64.60

Gummball 5K

Brighton, Colorado
11 Oct 25
$33.05

The bRUNch Runtrade mark

Denver, Colorado
12 Oct 25
$43.40 - $75.20

Westy Half & 5k

Westminster, Colorado
12 Oct 25
$40.00 - $65.00

Joy & Justice 5k

Timnath, Colorado
12 Oct 25
$16.90 - $32.80

Indian Creek Trail Runs

Sedalia, Colorado
18 Oct 25
$54.00 - $170.60

Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
18 Oct 25
$32.80 - $48.70

The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, Colorado
18 Oct 25
$65.00 - $70.00

Mancos Cowboy Half Marathon, 5K, and Fun Run

Mancos, Colorado
18 Oct 25
Free - $64.60

International Sloth Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
18 Oct 25
$32.80 - $48.70

Blue Sky Trail Marathon & Half Marathon

Fort Collins, Colorado
18 Oct 25 - 19 Oct 25
$107.00 - $128.20

Race to Cure Sarcoma Denver

Denver, Colorado
25 Oct 25
$10.00 - $35.00

Apex Foundation Trick or Trot 5K & Kids' Halloween Hunt

Arvada, Colorado
25 Oct 25
$8.00 - $35.00

Foundry Halloween 5k

Steamboat Springs, Colorado
25 Oct 25
$27.75

Ghosts and Goblins 5K/10K

Denver, Colorado
26 Oct 25
$34.40 - $45.20

Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
01 Nov 25
$32.80 - $48.70

Turkey Trails - Colorado Springs

Colorado Springs, Colorado
01 Nov 25
$20.83 - $46.28

Colorado 24 Hour Run

Fort Collins, Colorado
01 Nov 25 - 02 Nov 25
$96.40 - $239.50

City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

Denver, Colorado
01 Nov 25
$20.00 - $50.00
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