Lierskogen 6 timers is a six-hour running race in Lierskogen. Runners aim to cover as much distance as possible before the six hours conclude. This was the event's second edition, featuring solo runners and relay teams. The loop is precisely 655 meters, control-measured and approved, shaping the race around repeated laps.
The top performance was by Iceland's Holmfridur Adalsteinsdottir, winning the women's race with 76.538 km, passing the marathon in 3:12:08. Dag Bern led the men with 74.940 km, also completing the marathon split in 3:14:20. The field included club runners from Romerike Ultraloperklubb, Sportsklubben Kraft, Rye Sp.Kl., and Drammen Ypsilon Kickboxing. Several finishers exceeded marathon distance within the six-hour timeframe.