Race Calendar in Colorado, United States

Resolution Run - Fort Collins

Fort Collins, Colorado, United States

Dec 31, 2026 (Thu)

$25.00

Running

5K

James Pre-Paid Teams Test

Lyons, Colorado, United States

Dec 31, 2026 (Thu)

$10.00 - $50.00

Running

12K

run.Windsor Gift Cards

Windsor, Colorado, United States

Dec 31, 2026 (Thu)

Resolute Runner 5k

Arvada, Colorado, United States

Jan 1, 2027 (Fri)

$34.00

Running

5K

Ymca of Pueblo Hot Chocolate 5K

Pueblo, Colorado, United States

Jan 2, 2027 (Sat)

$30.00

Running

5K

All-Out Polar Prowl

Arvada, Colorado, United States

Jan 9, 2027 (Sat)

$25.00 - $70.00

Running

Half-Marathon 10K 5K +2

Mlk Jr. Freedom Run 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States

Jan 16, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Almageddon Winter Triathlon presented by the Alma Foundation

Alma, Colorado, United States

Jan 16, 2027 (Sat)

$80.00

Triathlon

20.1K

Run for Donut Denver/Aurora

Centennial, Colorado, United States

Jan 30, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Coffee Lover Run Denver/Aurora

Centennial, Colorado, United States

Jan 30, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

All-Out Mardi Crawl

Arvada, Colorado, United States

Feb 6, 2027 (Sat)

$20.00 - $65.00

Running

Half-Marathon 10K 5K +2

Stories Trail Runs

Colorado Springs, Colorado, United States

Feb 6, 2027 (Sat) – Feb 7, 2027

$60.00 - $100.00

Trail running, Running

10.8K Half-Marathon 31.5K