Ultra-trail race in the Blefjell mountain area. Distances 57 km, 21 km, 10 km, and 5 km...
Ultra-trail race Oslo-Tjøme (100 miles+), Sande-Tjøme (50 miles+), and in addition the distance Teie-Tjøme (27 km)...
Ultra-trail race in the forest areas Nordmarka, Lillomarka and Romeriksåsen to the North of Oslo city centre...
