From the city center the route winds along the S.P.131 towards Abbadia di Fiastra, and crosses the area for 4.00 km to the municipal border. On Via Santarelli, turn right and continue towards Petriolo along a picturesque gravel road. At the crossing turn right on Via San Marco, to continue discovering Corridonia.
Length: 18,0 km
Max altitude: 295 mt
Elevation gain: + 426mt
Elevation loss: -523 mt
Roadbed: paved road: 92%; back road: 8%
Intermediate. Bike ride that requires good training. High technical level required.