Blefjells Beste is a social, informal race for those who enjoy training in forest and mountain areas. The courses run mainly on trails, starting and finishing at the Bestebu cabin, near Klengstøl on Store-Bleveien. Choose the Troll course with 2000 m ascent, the Storetroll course with 3200 m ascent, the Tusse course with 750 m ascent, or the Småtroll course with 110 m ascent.