Online and mail-in registration for the 2006 U.S. National 24 Hours endurance championship (to be held at the 24 Hours of 9-Mile in Wassau, Wisconsin July 29-30), opens March 1st. Six national championship categories will be contested.
To register, solo-category applicants must be 18 years or older, carry a current NORBA racing license and submit a resume with their entry forms (only experienced ultra-endurance athletes will be accepted).
