| South Valley to Castelletto sopra Ticino | 5,557.44 mi (8,943.84 km) |
| South Valley to Castelli Calepio | 5,606.91 mi (9,023.45 km) |
| South Valley to Castelnovo ne' Monti | 5,680.83 mi (9,142.41 km) |
| South Valley to Castelnuovo Berardenga | 5,772.22 mi (9,289.49 km) |
| South Valley to Castelnuovo di Porto | 5,866.72 mi (9,441.58 km) |
| South Valley to Castelnuovo di Verona | 5,647.19 mi (9,088.27 km) |
| South Valley to Castelnuovo Rangone | 5,694.65 mi (9,164.65 km) |
| South Valley to Castelvetrano | 6,092.64 mi (9,805.16 km) |
| South Valley to Castelvetro di Modena | 5,697.61 mi (9,169.41 km) |
| South Valley to Castenaso | 5,715.87 mi (9,198.81 km) |
| South Valley to Castenedolo | 5,628.68 mi (9,058.48 km) |
| South Valley to Castiglion Fiorentino | 5,787.48 mi (9,314.05 km) |
| South Valley to Castiglione del Lago | 5,801.97 mi (9,337.38 km) |
| South Valley to Castiglione delle Stiviere | 5,639.23 mi (9,075.47 km) |
| South Valley to Castrolibero | 6,141.27 mi (9,883.42 km) |
