Race Discovery

Running Race Calendar in Colorado, United States

728 events found

FireKracker 5K Training logo
May
02

FireKracker 5K Training

Fort Collins, Colorado, United States
Running
2026 FK5K Training Program
High Line Canal 5K/10K Run logo
May
02

High Line Canal 5K/10K Run

Centennial, Colorado, United States
Running
10K 5K
Everest Challenge logo
May
01

Everest Challenge

Air Force Academy, Colorado, United States
Running
Everest Challenge
SJBL Track & Field League Championships logo
Apr
30

SJBL Track & Field League Championships

Cortez, Colorado, United States
Running
MS Track
2026 Dash & Dine 5k Run Series logo
Apr
28

2026 Dash & Dine 5k Run Series

Boulder, Colorado, United States
Running
5K
Alpine Autism Center 19th Annual "Run for the One" 5k Walk/Run logo
Apr
25

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

Colorado Springs, Colorado, United States
Running
5K
Prairie Dog Run Series logo
Apr
12

Prairie Dog Run Series

Louisville, Colorado, United States
Running
Half-Marathon
Healthy Kids Running Series Spring 2026 - Aurora, CO logo
Apr
12

Healthy Kids Running Series Spring 2026 - Aurora, CO

Aurora, Colorado, United States
Running
6.4K 3.2K 1.6K
Healthy Kids Running Series Fall - Denver, CO logo
Apr
12

Healthy Kids Running Series Fall - Denver, CO

Denver, Colorado, United States
Running
6.4K 3.2K 1.6K PreK 2/3 Yr Old - 50 Yard Dash +12
Healthy Kids Running Series Fall - Fort Collins, CO logo
Apr
12

Healthy Kids Running Series Fall - Fort Collins, CO

Fort Collins, Colorado, United States
Running
6.4K 3.2K 1.6K PreK 2/3 Yr Old - 50 Yard Dash +12
Garden Training Runs logo
Apr
07

Garden Training Runs

Colorado Springs, Colorado, United States
Running
Garden Training Runs
Walk Run or Roll for Daniel logo
Apr
02

Walk Run or Roll for Daniel

Colorado Springs, Colorado, United States
Cycling Running
24.1K 5K