Boulder Rez Marathon, 3/4 Marathon, Half Marathon, 10K & Relay 2020

5565 N 51st St.
Boulder, CO 80301


Registration Powered by

Event Description

Use Code: ACTIVE2020 to receive $10 off!!

The Boulder Rez Marathon is quickly becoming a Boulder classic! This isn’t just another run around the lake. August temperatures will create the perfect race atmosphere. BBSC will offer a Marathon, ¾ Marathon, Half Marathon, 10K and 5K, guaranteeing the perfect distance for you! This popular course will take runners around the Boulder Reservoir on some stunning single tracks, packed-dirt trails, and paved park roads at the start and finish line. After your race enjoy the lively post-race atmosphere with music, awards, beer, food and more!

Event details and schedule

Race Features
  • Scenic, USATF sanctioned course

  • Early & Race Day Packet Pick Up Options

  • Accurately measured, clearly marked courses

  • Reliable, Accurate Results

  • Post-Race Food

  • Participant Shirt

  • Finisher Medal

  • Digital Goodie Bag

  • Overall AwardsAge Group & Relay Awards

Event Location & Accomodations

Connect on Social