Denver, CO

Sat - Sep 05, 2026

Running > 1 mile, 5k, Half Marathon

Arvada, CO

Sat - Sep 05, 2026

Running > 5k

Brighton, CO

Sat - Sep 05, 2026

Running

Bellvue, CO

Sat - Sep 12, 2026

Running > Half Marathon

Denver, CO

Sat - Sep 12, 2026 @ 9:00 AM

Running > 5k

Greeley, CO

Sat - Sep 12, 2026

Running > 5k

Commerce City, CO

Sat - Sep 26, 2026 @ 7:00 PM

Running > 5k

Bethoud, CO

Sep 26, 2026 - Sep 27, 2026

Running

Loveland, CO

Sun - Sep 27, 2026 @ 8:00 AM

Triathlon > Duathlon, Sprint, Super Sprint

Loveland, CO

Sat - Oct 03, 2026 @ 8:00 AM

Running > Obstacle Race

Westminster, CO

Sun - Oct 11, 2026 @ 8:00 AM

Running > 5k, Half Marathon

Loveland, CO

Sat - Oct 31, 2026 @ 8:30 AM

Running > 10 Mile, Other Running, 1 mile, Fun Run

Thornton, CO

Sat - Oct 31, 2026

Running > 5k

Erie, CO

Sat - Oct 31, 2026

Running > 10k, 5k

Windsor, CO

Thu - Dec 31, 2026

Running