The Birkie Office saw a flood of registrations for the November 30th Fee Deadline. As of December 9th there are 5875 skiers registered for the Birkebeiner, Kortelopet and Prince Haakon events. Last year at this time there were 4433 skiers registered, an increase of 1437 for 2010. Still need to register, click here to register online. Or visit the Events section and click on your event.