Colfax Marathon Events 2025
City Park 2001 Colorado Blvd, Denver, CO, United StatesColfax Marathon Events
May 18th, 2025
Denver, Colorado
$49
EVENTS
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Estes Park Marathon, 1/2 Marathon, and Kids Fun Run 2025
Estes Park High School 1600 Manford Ave, Estes Park, CO, United StatesEstes Park Marathon, 1/2 Marathon, and Kids Fun Run
June 15, 2025
Estes Park, CO
$35 – $115
Georgetown to Idaho Springs Half Marathon 2025
Georgetown, CO Georgetown, CO, United StatesGeorgetown to Idaho Springs
August 9th, 2025
Georgetown, CO
$75 – $105
Mt. Sneffels Half Marathon and 10K 2025
Ouray, Colorado Ouray, CO, United StatesMt. Sneffels Half Marathon/10K
August 16, 2025
Ouray, Colorado
$35 – $105
Labor Day Half Marathon 2025
Salisbury Equestrian Park 11920 N Motsenbocker Road, Parker, CO, United StatesLabor Day Half Marathon, 10K, 5K
September 1st, 2025
Parker, CO
Nun Run Half Marathon, 5K & 1 Mile 2025
DeKoevend ParkNun Run
September 14th, 2025
Littleton, Colorado
$30 – $60