Run the beautiful rural backroads of Boulder, Colorado. Start and finish at the Boulder Reservoir. 85% of course is on soft-pack county dirt road. Fully supported; great food and drink at the finish, including local microbrews! Half marathon is out and back; full is a loop course...both are relatively flat, with a few gentle hills. A great first-timers race. Register today!

Boulder Backroads Marathon

Post-Race Review/ Results

Saitta, Chiba nab titles in Backroads Marathon

Pre-Race Review/ Lineup

Boulder Backroads Marathon grows by leaps and bounds

Boulder Backroads Marathon LLC announced Friday that Nike All Conditions Gear (ACG) will be the title sponsor of the 2004 and 2005 Boulder Backroads Marathon and Half Marathon. The agreement designates Nike as the official apparel and footwear partner of the race, officially renamed the Nike ACG Boulder Backroads Marathon & Half Marathon.  The Backroads returns to the Boulder Reservoir on Sunday, September 26, 2004.   

Marathon Summary

Marathon Results