Run 26.2 miles on the dirt roads and trails of the mountains near Boulder. Or challenge yourself with the 10-mile ascent and run from the base of Fourmile Canyon to Gold Hill. The marathon starts and finishes near the historic Gold Hill Inn and follows dirt roads and trails of the adjacent mountains. For more info, see the event web site.
May 20 12:00 PM MDT - Packet Pick-Up at Flatirons Running
May 21 07:00 AM MDT - Marathon Start
May 21 09:00 AM MDT - 10-Mile Ascent Start