Race Calendar in Colorado, United States

Mar

28

The Grand Traverse

Crested Butte, Colorado, United States

$205.00 - $650.00

Skiing Triathlon Running Duathlon Mountain biking

Ultra +1

Apr

03

Grand Valley Oncology - Life In Color 5K

Grand Junction, Colorado, United States

$35.00

Running Walking

5K

Apr

04

Three Creeks Half Marathon

Englewood, Colorado, United States

$65.00 - $100.00

Running

Half-Marathon

Apr

04

Donut Dash

Denver, Colorado, United States

$30.00

Running

5K

Apr

07

Platte River Half-Marathon, Relay & 5k

Littleton, Colorado, United States

Running

Half-Marathon 5K

Apr

10

Run Through The Decades 6K/7K/8K/Half - Colorado Springs

Colorado Springs, Colorado, United States

$35.00 - $55.00

Running

6K 7K 8K Half-Marathon +4

Apr

10

Run for Pb&J 5k/10k/13.1 Denver/Aurora

Centennial, Colorado, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Apr

10

Run for Bagels 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Apr

11

NoCo Urban Ultra & Relay

Bellvue, Colorado, United States

$120.00 - $160.00

Trail running

Ultra

Apr

11

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, Colorado, United States

$39.00 - $74.00

Running

Half-Marathon 10K 5K

Apr

18

Horsetooth Half Marathon - Presented by Fort Collins Connexion

Fort Collins, Colorado, United States

$95.00

Running

Half-Marathon

Apr

24

Bigfoot Half Marathon

Estes Park, Colorado, United States

$45.00 - $120.00

Running

Half-Marathon 5K