Marathons in Colorado
24 races
Rim Rock Marathon
MarathonHalf Marathon
November 01, 2026Fruita, CO, USA
Run Through Time Marathon
MarathonHalf Marathon
March 13, 2027Salida, CO, USA
Colorado Marathon
MarathonHalf MarathonBQ
May 02, 2027Fort Collins, CO, USA
Colfax Marathon
MarathonHalf MarathonBQ
May 16, 2027Denver, CO, USA
Steamboat Marathon
MarathonHalf MarathonBQ
June 06, 2027Steamboat Springs, CO, USA
Estes Park Marathon
MarathonHalf Marathon
June 20, 2027Estes Park, CO, USA
Leadville Trail Marathon & Heavy Half
Marathon
June 26, 2027Leadville, CO, USA
Silverton Alpine Marathon
MarathonUltra
July 17, 2027Silverton, CO, USA
Aspen Backcountry Marathon
MarathonUltra
July 31, 2027Aspen, CO, USA
Bound for Boston Marathon (Denver)
MarathonHalf MarathonBQ
August 01, 2027Denver, CO, USA
Boulderthon Marathon
MarathonHalf MarathonBQ
September 26, 2027Boulder, CO, USA
Colorado Springs Marathon
MarathonHalf MarathonBQ
October 02, 2027Colorado Springs, CO, USA
Runs With Scissors Races
MarathonUltra
2027 TBD · AprilBrighton, CO, USA
Aspen Valley Marathon
MarathonHalf MarathonBQ
2027 TBD · JulyAspen, CO, USA
Boulder Rez Marathon
MarathonHalf MarathonBQ
2027 TBD · AugustBoulder, CO, USA
Staunton Rocks! Marathon
MarathonHalf Marathon
2027 TBD · AugustPine, CO, USA
American Heroes Run
MarathonUltra
2027 TBD · SeptemberLongmont, CO, USA
Colorado Fall Equinox Marathon
MarathonHalf MarathonBQ
2027 TBD · SeptemberFort Collins, CO, USA
Pikes Peak Marathon
MarathonHalf Marathon
2027 TBD · SeptemberManitou Springs, CO, USA
Windsor Marathon
MarathonHalf Marathon
2027 TBD · OctoberWindsor, CO, USA
Long View Marathon
MarathonHalf MarathonBQ
2027 TBD · OctoberLoveland, CO, USA
Breckenridge Road Marathon
MarathonHalf Marathon
2027 TBD · OctoberBreckenridge, CO, USA
Durango Marathon
MarathonHalf Marathon
2027 TBD · OctoberDurango, CO, USA
Blue Sky Marathon
MarathonHalf Marathon
2027 TBD · OctoberFort Collins, CO, USA