About This Race
Read full event overviewElevation Profile
Elevation profile estimated from terrain data. Actual course may differ.
The course gains 102m over 34km, with the steepest section between km 55–km 55.
Location
Practical Info
Accommodation
The event is based in Ruka village, which serves as the finish area and main event hub.
Best For
trail_runnersultrarunnersadventure_seekers
Notable Features
The race follows the legendary Karhunkierros trail through Oulanka National Park, featuring technical terrain with suspension bridges, river gorges, and wilderness sections. The longest distance covers 166 kilometers with a demanding 36-hour cutoff time, while GPS tracking is available for the ultra distances to help supporters follow runners through the remote wilderness.