September 9th 2018

The 2018 Boulder Backroads Marathon, Half Marathon + 10k are USATF-sanctioned road races held north of Boulder, framed by the majestic Colorado Front Range foothills. 


2017 Pearl St. Mile Results!

Thank you Boulder for all your support of the running community. We had a great time at the 20th Annual Pearl St Mile!

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Race Results

Did you join Run Boulder Events for a recent race? Head on over to the results page and see how you did. See you at the next one!

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2018 Boulder Backroads

This is the 18th running of the Boulder Backroads Marathon. 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.