Race Discovery

Running Race Calendar in Colorado, United States

732 events found

Westy Winter Waggle 5&10k logo
Feb
06

Westy Winter Waggle 5&10k

Westminster, Colorado, United States
$35.00
Running
5K 10K
Stories Trail Runs logo
Feb
06

Stories Trail Runs

Colorado Springs, Colorado, United States
$60.00 - $100.00
Trail running Running
10.8K Half-Marathon 31.5K
All-Out Mardi Crawl logo
Feb
06

All-Out Mardi Crawl

Arvada, Colorado, United States
$25.00 - $70.00
Running
Half-Marathon 10K 5K +2
Old Man Winter Bike Rally & Run logo
Feb
07

Old Man Winter Bike Rally & Run

Lyons, Colorado, United States
Running
Ultra 10K 5K 49.9K
Valentine's Day Run 5K/10K/13.1 Denver/Aurora logo
Feb
13

Valentine's Day Run 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
The Toyota Super Half Marathon™& Game Day 5K™ logo
Feb
14

The Toyota Super Half Marathon™& Game Day 5K™

Colorado Springs, Colorado, United States
$35.00 - $70.00
Running
Half-Marathon 5K
Ralston Creek Half Marathon & 5k logo
Feb
14

Ralston Creek Half Marathon & 5k

Arvada, Colorado, United States
$25.00 - $140.00
Running
Half-Marathon 5K +1
C.o.p.s. Winter Race Series logo
Feb
17

C.o.p.s. Winter Race Series

Golden, Colorado, United States
$30.00 - $100.00
Running
C.O.P.S. RACE SERIES BUNDLE 5K 10K C.O.P.S. 60 Minutes +2
Run Together Against Breast Cancer Denver/Aurora logo
Feb
27

Run Together Against Breast Cancer Denver/Aurora

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
Run For Mental Health Denver/Aurora logo
Feb
27

Run For Mental Health Denver/Aurora

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
Highlands Ranch 5k logo
Feb
28

Highlands Ranch 5k

Highlands Ranch, Colorado, United States
$43.00
Running
5K
Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver logo
Mar
06

Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver

Denver, Colorado, United States
Free - $61.00
Running
Kid's Dash 1.6K 5K 10K +4