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Boulder Half Marathon & 10k

 #RunBackroads

This is the 19th running of the Boulder Backroads Half Marathon. This year's race includes a Half Marathon, and 10k. The half marathon will be a figure 8 loop around the backroads surrounding the Boulder Rez.The half marathon course to make it more spectator friendly More information is available at boulderbackroadsmarathon.com.

Registration fees

Half Marathon

Price changes in 6 days 8 hours
    1. $75.00
      Now registering Nov 15 – May 31
      Register
    2. $90.00
      Jun 1 – Jul 31
    3. $100.00
      Aug 1 – Sep 27

10k

Price changes in 6 days 8 hours
    1. $35.00

      early bird

      Now registering Nov 15 – May 31
      Register
    2. $45.00
      Jun 1 – Jul 31
    3. $50.00
      Aug 1 – Sep 27

Volunteers

The Start

After party and race day expo

Finishers Medals

Backroads Marathon and Half Marathon

Boulder Backroads 10k course

Event Schedule

  • February 18 11:59 PM MST - Last day to preregister on Raceroster

  • February 19 11:00 AM MST - Early packet pick up at Colorado Athletic Club ( Flatirons)

  • February 20 5:45 AM MST - Packet Pickup and race day registration

  • February 20 7:15 AM MST - Race Start - Marathon and Half Marathon

  • February 20 7:40 AM MST - 10k Race Start

Contact Information

Event Location

Boulder

Click here to view map