The course is 86 km long and passes through impressive mountain, forrest and valley settings from the village of Rena to the Olympic city of Lillehammer. Both elite and recreational bikers enjoy this journey.
All competitors must have passed 17 years of age as per December 31, 2017 and must carry a backpack of at least 3,5 kg throughout the race.
Late entry, 23.-25.08.17: NOK 1300,-
Note that all participants also must have a licence/insurance.
You can also choose one of the other distances: HalvBirken 41 km, UltraBirken 120 km or the youth race UngdomsBirken 16 km