Boulder, CO | Thursday, July 9, 2026Registration OpenPatriotic
NO Race Day Registrations Fun for all, from newcomers of any age racing for the first time to veteran competitors looking to test their fitness, all in a friendly, welcoming environment. We are back at CU Potts Field again offering a full schedule of events. BRR Members Save $5 off adult pricing! Use the email address associated with your membership. Non-Members can easily join in the registration process to immediately save.