Race Calendar in Colorado, United States

All-Out Kooky-Spooky

Golden, Colorado, United States

01 Nov, 2026 (Sun)

$25.00 - $70.00

Running

Half-Marathon 10K 5K +2

RMRR November Trophy Series

Denver, Colorado, United States

01 Nov, 2026 (Sun)

$10.00

Running

15K 5K

Alamosa Veterans Memorial Park Race

Alamosa, Colorado, United States

07 Nov, 2026 (Sat)

$20.00 - $35.00

Running

5K 10K

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

Denver, Colorado, United States

07 Nov, 2026 (Sat)

$20.00 - $60.00

Running, Walking

5K 10K 1.6K

Bell Ringer 2 Miler

Loveland, Colorado, United States

07 Nov, 2026 (Sat)

$20.00

Running

3.2K

HRCA Backcountry Wilderness Half Marathon

Lone Tree, Colorado, United States

07 Nov, 2026 (Sat)

$65.00

Trail running

Half-Marathon

Colorado 24 Hour Run

Fort Collins, Colorado, United States

07 Nov, 2026 (Sat) – 08 Nov, 2026

Turkey Trails- Denver

Littleton, Colorado, United States

07 Nov, 2026 (Sat)

$22.00 - $61.00

Running

1.6K 5K 10K Half-Marathon

Colorado Springs Veterans Day 5k

Colorado Springs, Colorado, United States

08 Nov, 2026 (Sun)

$15.00 - $25.00

Running

5K

Turkey Trails - Colorado Springs

Colorado Springs, Colorado, United States

08 Nov, 2026 (Sun)

$22.00 - $48.00

Running

1.6K 5K 10K Half-Marathon

Colorado State Youth Cross Country Championships

Aurora, Colorado, United States

14 Nov, 2026 (Sat)

$25.99

Running

2K 3K 4K +4

Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

14 Nov, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2