NOTE:Online registration is no longer available for the 5430 Boulder Sprint. Onsite registration will be available during designated athlete check-in hours. Please be prepared to pay by credit card only $125.00 USD ($100.00 USD plus $25.00 USD late registration fee).
Registration for Boulder Peak is still open and available.
*** Entrants must be at least 10 years of age race day for the 5430 Boulder Sprint *** Entrants must be at least 15 years of age as of 12/31/2011 for the 5150 Boulder Peak***
