Demanding race where you will sense the spring of Oulanka Nature park both night and day. This race will not only test your physical stamina, but also your mental health – are You prepared enough? Runners of this race starts from Ruka Ski Village heading to Hautajärvi at Arctic Circle (Karhunkierros Visitor Centre) – and back. Sign up here.

166 km details
Start: Ruka
Distance: approx. 166 km / +3780 m
ITRA/UTMB points: 5
Time limit: 36 h

Course Records:
M 17:29:45 Juuso Simpanen Team Noux / Salomon Suunto FI (2021)
W 25:02:06 Saara Päätalo NTR / Hoka One One Team FI (2018)