Marathons Events in Fort Collins

Check out happening marathons events all around Fort Collins, CO

Fort Collins New Years Eve Bar Crawl

Wed, 31 Dec at 06:00 pm Fort Collins USD 0 to 46

Blue Sky Marathon/Half Preview Run

Sat, 04 Oct at 08:00 am Blue Sky Trailhead

Colorado 24 Hour Race

Sat, 01 Nov at 08:00 am Colorado Youth Outdoors

Blue Sky Trail Half Marathon

Sun, 19 Oct at 07:00 am Blue Sky Trailhead

Blue Sky Trail Marathon

Sat, 18 Oct at 07:00 am Blue Sky Trailhead

Joy & Justice 5K

Sun, 12 Oct at 10:00 am Timnath Reservoir

Thursday Morning Mountain Madness

Thu, 02 Oct at 06:00 am Soderberg Trailhead at Horsetooth Mountain Park

2025 New Belgium Half Marathon & 5k | Fort Collins

Sun, 05 Oct at 07:30 am New Belgium Brewing Company USD 0 to 79