Running Race Calendar in Colorado, United States

May

02

CCPC's Walk for Life 2026

Canon City, Colorado, United States

Running

Walk for Life

May

02

High Line Canal 5K/10K Run

Centennial, Colorado, United States

Running

10K 5K

May

02

DU Spring Sprint 5k

Gunnison, Colorado, United States

Running

5.1K

May

01

Everest Challenge

Air Force Academy, Colorado, United States

Running

Everest Challenge

Apr

30

SJBL Track & Field League Championships

Cortez, Colorado, United States

Running

MS Track

Apr

28

2026 Dash & Dine 5k Run Series

Boulder, Colorado, United States

Running

5K

Apr

25

Alpine Autism Center 19th Annual "Run for the One" 5k Walk/Run

Colorado Springs, Colorado, United States

Running

5K

Apr

12

Healthy Kids Running Series Fall - Fort Collins, CO

Fort Collins, Colorado, United States

$15.00 - $50.00

Running

6.4K 3.2K 1.6K PreK 2/3 Yr Old - 50 Yard Dash +12

Apr

12

Prairie Dog Run Series

Louisville, Colorado, United States

Running

Half-Marathon

Apr

12

Healthy Kids Running Series Spring 2026 - Aurora, CO

Aurora, Colorado, United States

Running

6.4K 3.2K 1.6K

Apr

12

Healthy Kids Running Series Fall - Denver, CO

Denver, Colorado, United States

$15.00 - $50.00

Running

6.4K 3.2K 1.6K PreK 2/3 Yr Old - 50 Yard Dash +12

Apr

07

Garden Training Runs

Colorado Springs, Colorado, United States

Running

Garden Training Runs