Feb 8 All Day Frisco Gold Rush Frisco Nordic Center 616 Recreation Way, Frisco Event Details Get Directions
Feb 12 All Day Frisco Freeze Fat Bike Race Frisco Nordic Center 616 Recreation Way, Frisco Event Details Get Directions
Feb 15 All Day USAT Winter Duathlon National Championships Gold Run Nordic Center 200 Clubhouse Drive, Breckenridge Event Details Get Directions
Feb 16 All Day USAT Winter Triathlon National Championships Gold Run Nordic Center 200 Clubhouse Drive, Breckenridge Event Details Get Directions
Feb 22 All Day Chilly Cheeks Duathlon Series Hobie Park 4800 S. Dayton St., Greenwood Village Event Details Get Directions
Feb 22 All Day Audi Power of Four Ski Mountaineering Aspen Snowmass Aspen-Snowmass Event Details Get Directions
Apr 27 All Day NOCO Half Marathon & 10K Boyd Lake State Park (Loveland) 3720 N County Road 11-C, Loveland Event Details Get Directions
May 10 All Day Ordinary Mortals Triathlon Pueblo 2200 Bonforte Blvd, Pueblo Event Details Get Directions
Jun 5 All Day Stroke & Stride Boulder Reservoir 5275 Reservoir Road, Boulder Event Details Get Directions
Jun 7 All Day Colorado Triathlon Boulder Reservoir 5275 Reservoir Road, Boulder Event Details Get Directions