Gravel Routes in Fribourg, Freiburg

2 mi dirt Sentier Ritter Dirt route from Pont de Pérolles to Sentier Guillaume-Ritter, Fribourg, La Sarine, Freiburg
1 mi dirt Gottéron Dirt route from Chemin du Gottéron to Ameismühleweg, Tafers, Sense, Freiburg
1 mi dirt Grandfey to Windig Dirt route from Viaduc de Grandfey to Route de Schiffenen, Fribourg, La Sarine, Freiburg