NightRun - Frydenberg is a nighttime trail race in Frydenberg, Oslo, requiring headlamps for all participants. This event is part of a Norwegian NightRun series conducted on autumn evenings in October and November. The Frydenberg race offers distances of 9 km, 12 km, 18 km, 43 km, and 66 km.
The race route takes participants onto dark forest trails, making the headlamp essential equipment. November weather near Frydenberg is typically cold and wet, with temperatures around 2-7°C and frequent rain, so warm layers and weather-appropriate gear are important. NightRun events also take place in Norwegian cities including Trondheim, Bergen, Sandnes, Kristiansand, and Oslo. Groups or companies can register as a team. All finishers will receive a bib number and a medal.