The Boulder Backroads Marathon is back! This year's race includes a Marathon, Half Marathon, and 10k. The marathon will be a double loop of the half marathon course to make it more runner- and spectator-friendly. More information is available at boulderbackroadsmarathon.com.
October 1 07:15 AM MDT - Race Start - Marathon and Half Marathon
October 1 07:40 AM MDT - 10k Race Start