Race Discovery

Running Race Calendar in Colorado, United States

624 events found

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
The Grand Traverse logo
Mar
29

The Grand Traverse

Crested Butte, Colorado, United States
Skiing Triathlon Running Duathlon Mountain biking
Ultra +1
Race Through Colorado 1M, 5K, 10K, 13.1, 26.2 - Now Only $20! logo
Mar
28

Race Through Colorado 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Denver, Colorado, United States
$20.00
Running
1.6K 5K 10K Half-Marathon +1
Mountain Lions Track Program logo
Mar
23

Mountain Lions Track Program

Boulder, Colorado, United States
Running
Mountain Lions Track Program
Dogventure Photo Challenge logo
Mar
01

Dogventure Photo Challenge

Niwot, Colorado, United States
$19.99
Running
1.6K
Vendors and Honorary Badge Signups logo
Feb
16

Vendors and Honorary Badge Signups

Aurora, Colorado, United States
Running
Be A Vendor Honorary K-9 Deputy Signup
2026 C.O.P.S. WINTER RACE SERIES logo
Jan
07

2026 C.O.P.S. WINTER RACE SERIES

Golden, Colorado, United States
Running
5K 10K 15K
Nielson Challenge logo
Jan
03

Nielson Challenge

Colorado Springs, Colorado, United States
Running
3.2K +3
South Suburban Race Series logo
Jan
01

South Suburban Race Series

Littleton, Colorado, United States
Running
Series Registration
Tuesday Night Track logo
Nov
10

Tuesday Night Track

Fort Collins, Colorado, United States
Free
Running
TNT
PLAYTRI - IRONMAN 70.3 BOULDER logo
Jun
12

PLAYTRI - IRONMAN 70.3 BOULDER

Boulder, Colorado, United States
Running
Tri Bike Rental Level 1 Tri Bike Rental Level 2 Road Bike Rental Level 3 Bike Build & Pack Package +5
50 States Half Marathon Club Life Membership logo
Oct
27

50 States Half Marathon Club Life Membership

Colorado Springs, Colorado, United States
$429.00
Running
50 States Half Marathon Club Life Membership