No more frustration! Top-Notch Quality! New
Management! New Experience!
The
new, bigger and better Boulder Rez
Marathon Series is brought to you by BBSC Endurance Running.
Free Race Entry to all Boulder Marathon participants from 2013 and 2014 with proof of purchase.
October 4th, 2015 at the Boulder Reservoir,
featuring a Marathon, Half Marathon, 10K, and 5K… on the beautiful dirt roads
around the Boulder Reservoir! Experience an event all about the athlete!