43 km, completing one lap of the Tunabergsrundan loop, crossing varied terrain from forest paths to rolling hills and beautiful coastal trails.

The route combines hiking paths and natural trails with sections of gravel and paved road. Winter conditions can make the course considerably more demanding.

Date: Saturday 6 February 2027
Location: Nävekvarns IP, Nävekvarn
Start: 09:00
Cut-off: 10 hours
Timing: Electronic chip timing

Registration remains open until race morning unless the distance sells out earlier.

Price:
950 SEK until 31 December
1,050 SEK from 1 January
1,150 SEK from 1 February