Section 1 Schwarzenburg–Plaffeien 21 km
A testing up and down world between the Sensegraben and Guggershörnli, the Ärgera/La Gérine is the Röstigraben, the border and symbolic rift between German and French-speaking Swiss. The silhouette of Fribourg occasionally appears in the distance.
Schwarzenburg–Plaffeien: 380 m
Plaffeien–Schwarzenburg: 340 m
Beware: busy main roads Zollhaus–Plaffeien
Section 2 Plaffeien–Romont (FR)/www.schweizmobil.ch
Section 3 Romont (FR)–Châtel-St-Denis 33 km
The treasures of the hill town of Romont beckon, the pastures becomes flatter, the views more impressive, the sweeping, contoured countryside challenges your legs, castles wave from rocky ridges and finally the tiny orange train rumbles along to Châtel-St-Denis.
Romont (FR)–Châtel-St-Denis: 520 m
Châtel-St-Denis–Romont (FR): 400 m
Beware: busy main roads Romont Gare–Billens and at Oron-le-Châtel Section 3 Romont (FR)–Châtel-St-Denis/www.schweizmobil.ch