Fort Collins Marathons Events

Marathons Events Happening Next in Fort Collins, CO

2026 New Belgium Half Marathon & 5k | Fort Collins

 New Belgium Brewing Company 4 Oct 2026
SPORTS USD 0 TO 84

Blue Sky Trail Half Marathon

 Blue Sky Trailhead 18 Oct 2026
TRIPS-ADVENTURES

Wild West Relay

 Fort Collins to Steamboat Springs 31 Jul 2026
SPORTS

Blue Sky Trail Marathon

 Blue Sky Trailhead 17 Oct 2026
TRIPS-ADVENTURES

Colorado 24 Hour Race

 Colorado Youth Outdoors 7 Nov 2026
SPORTS