5K races in Colorado, United States — 2026 running calendar

Nov

01

Feet for Justice Run

Denver, Colorado, United States

$10.00 - $40.00

Running

10K 5K Kids Run

Nov

01

All-Out Kooky-Spooky

Golden, Colorado, United States

$35.00 - $80.00

Running

Half-Marathon 10K 5K +2

Nov

01

Girls on the Run Northern Colorado Fall 5K

Fort Collins, Colorado, United States

$29.00

Running

5K

Nov

01

RMRR November Trophy Series

Denver, Colorado, United States

$10.00

Running

15K 5K

Nov

07

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

Denver, Colorado, United States

$23.00 - $65.00

Running Walking

5K 10K 1.6K

Nov

07

Alamosa Veterans Memorial Park Race

Alamosa, Colorado, United States

$20.00 - $35.00

Running

5K 10K

Nov

07

Excel Eagle Trot 5K/1K Family Fun Run

Arvada, Colorado, United States

$25.00 - $30.00

Running

5K 1K Sleep In

Nov

07

Turkey Trails- Denver

Littleton, Colorado, United States

$22.00 - $67.00

Running

1.6K 5K 10K Half-Marathon

Nov

07

Break a Leg 5k

Grand Junction, Colorado, United States

$30.00

Running

5K

Nov

07

edition Sole Mates 5k & Brew Fest presented by Shoes & Brews and Left Hand Brewing

Longmont, Colorado, United States

$40.00 - $55.00

Running

5K BREW FEST DRINK PARTICIPANT ONLY

Nov

08

Turkey Trails - Colorado Springs

Colorado Springs, Colorado, United States

$22.00 - $54.00

Running

1.6K 5K 10K Half-Marathon

Nov

08

Colorado Springs Veterans Day 5k

Colorado Springs, Colorado, United States

$20.00 - $37.00

Running

5K