VAL DI FIEMME (Italy), Jan 4 Norwegian skier Schur Ryethe won the 10 km freestyle mass start at the last stage of the Tour de Ski. The sixth stage of the race was held in Val di Fiemme (Italy). Röthe won with a score of 31 minutes 42.1 seconds. The second place was taken by the Russian Denis Spitsov (+ 2.4 seconds), the third — by the German Friedrich Moh (+18.9).