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.

Registration Fees

Marathon

Jan 21 - Sep 29 Current Price $100.00

Half Marathon

Jan 21 - Sep 29 Current Price $75.00

10k

Jan 21 - Sep 29 Current Price $45.00

Event Schedule

  • October 1 07:15 AM MDT - Race Start - Marathon and Half Marathon

  • October 1 07:40 AM MDT - 10k Race Start

Contact Information

Event Location

Boulder Reservoir, Boulder, CO, United States

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