Sep 10 All Day Littlefoot Triathlon Bear Creek Lake Park (Lakewood) 15600 W. Morrison Road, Lakewood Event Details Get Directions
Sep 24 All Day Oktoberfest Sprint Triathlon Union Reservoir (Longmont) 461 County Road 26 Event Details Get Directions
Sep 25 All Day Last Call Triathlon Boyd Lake State Park (Loveland) 3720 N County Road 11-C, Loveland Event Details Get Directions
Sep 25 All Day XTERRA Laguna Beach Crystal Cove State Park, California Crystal Cove State Park Event Details Get Directions
Oct 6 All Day IRONMAN World Championship Kailua-Kona, Hawaii Kailua-Kona Event Details Get Directions