Aurora, CO

Sat - May 03, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Centennial, CO

Sat - May 03, 2025

Running > 1 mile, 10k, 5k, Half Marathon

Longmont, CO

Sun - May 04, 2025 @ 7:30 AM

Running > 5k, Half Marathon

Fort Collins, CO

Sun - May 04, 2025

Running > Marathon

Basalt, CO

May 31, 2025 - Jun 1, 2025

Running > Half Marathon

Centennial, CO

Sat - Jun 14, 2025

Running > 1 mile, 10k, 5k, Half Marathon

Centennial, CO

Sat - Jun 14, 2025

Running > 1 mile, 10k, 5k, Half Marathon

Windsor, CO

Sat - Jun 21, 2025 @ 7:00 AM

Running > 5k, 10k, Half Marathon

Denver, CO

Jun 21, 2025 - Jun 28, 2025 (8:00 AM)

Running > 10k, 1 mile, Half Marathon, 5k

Centennial, CO

Sat - Jul 05, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Littleton, CO

Jul 8, 2025 - Sep 28, 2025

Running > Half Marathon

Alma, CO

Jul 10, 2025 - Jul 13, 2025

Running > Half Marathon

Castle Rock, CO

Jul 19, 2025 - Jul 25, 0007 (6:30 AM)

Running > 10k, 5k, Half Marathon

Colorado Springs, CO

Sat - Aug 02, 2025

Running > 5k, Half Marathon, 1 mile

Colorado Springs, CO

Sat - Aug 02, 2025

Running > 10k, 5k, Half Marathon

Centennial, CO

Sat - Aug 02, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Denver, CO

Sun - Aug 03, 2025

Running > Marathon, Half Marathon

Denver, CO

Sun - Aug 03, 2025 @ 6:30 AM

Running > Marathon, Half Marathon

Erie, CO

Sun - Aug 17, 2025 @ 7:00 AM

Running > 5k

Conifer, CO

Sat - Aug 23, 2025 @ 7:00 AM

Running > Half Marathon, Marathon, Trail

Pine, CO

Sat - Aug 23, 2025

Running > Half Marathon, Marathon

Centennial, CO

Sat - Aug 30, 2025

Running > 5k

Bellvue, CO

Sat - Sep 06, 2025

Running > Half Marathon

Centennial, CO

Sat - Sep 13, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Red Feather Lakes, CO

Sep 26, 2025 - Sep 27, 2025

Running > Half Marathon, Ultra

Red Feather Lakes, CO

Sep 26, 2025 - Sep 28, 2025 (6:00 AM)

Running > Half Marathon, Trail, Ultra

Westminster, CO

Sat - Sep 27, 2025 @ 8:00 AM

Running > 10k, 5k, Half Marathon

Centennial, CO

Sat - Sep 27, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Westminster, CO

Sat - Sep 27, 2025 @ 8:00 AM

Running > Half Marathon

Sterling, CO

Sep 30, 2025 - Oct 1, 2025

Running > 5k, Marathon, 10k, Half Marathon