UltraBirken Sykkel 110 km 2026

UltraBirken Sykkel 110 km 2026 is an official amateur mountain bike race from Pellestova to Lillehammer, Norway on 29 August 2026. The official Birken page describes a roughly 110 km technical MTB course with 2,051 metres of climbing and extensive trail riding, and states that participants aged 17 and older can take part.