Frederick, CO

Sat - Feb 28, 2026

Running

Fort Collins, CO

Sun - Mar 01, 2026

Running

Fort Collins, CO

Sat - Apr 11, 2026

Running > 5k

Loveland, CO

Sat - Apr 25, 2026 @ 7:00 AM

Running > 10k, Half Marathon

Boulder, CO

Apr 28, 2026 - May 19, 2026

Running > 5k

Longmont, CO

Sun - May 03, 2026 @ 7:30 AM

Running > 5k, Half Marathon

Boulder, CO

Sun - May 03, 2026

Running

Frederick, CO

Sat - May 09, 2026

Running

Thornton, CO

Sat - Jun 20, 2026 @ 8:00 AM

Running > 1 mile, 5k

Dacono, CO

Jun 20, 2026 - Jun 21, 2026

Running > 5k

Fort Collins, CO

Sat - Jun 20, 2026

Running > Walking, Half Marathon, 5k

Loveland, CO

Sat - Jun 27, 2026

Triathlon

Bellvue, CO

Sat - Jun 27, 2026 @ 7:00 AM

Running > 10 Mile, 5 mile, 5k

Longmont, CO

Sat - Jul 04, 2026

Running > 5k

Longmont, CO

Sat - Jul 04, 2026 @ 8:00 AM

Running > 5k

Louisville, CO

Sat - Jul 04, 2026 @ 7:30 AM

Running > 10k, 5k

Berthoud, CO

Sat - Jul 18, 2026

Running

Frederick, CO

Sat - Jul 25, 2026

Running

Erie, CO

Sun - Aug 16, 2026 @ 7:00 AM

Running > 5k, Half Marathon

Lyons, CO

Sun - Aug 30, 2026

Running

Denver, CO

Sat - Sep 05, 2026

Running > 5k, Half Marathon, 1 mile

Bellvue, CO

Sat - Sep 12, 2026

Running > Half Marathon

Greeley, CO

Sat - Sep 12, 2026

Running > 5k

Loveland, CO

Sun - Sep 27, 2026 @ 8:00 AM

Triathlon > Duathlon, Sprint, Super Sprint

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

Windsor, CO

Thu - Dec 31, 2026

Running