| Clay to Castelletto sopra Ticino | 4,827.83 mi (7,769.65 km) |
| Clay to Castelli Calepio | 4,884.34 mi (7,860.59 km) |
| Clay to Castelnovo ne' Monti | 4,946.08 mi (7,959.94 km) |
| Clay to Castelnuovo Berardenga | 5,031.20 mi (8,096.93 km) |
| Clay to Castelnuovo di Porto | 5,117.61 mi (8,236.00 km) |
| Clay to Castelnuovo di Verona | 4,927.71 mi (7,930.39 km) |
| Clay to Castelnuovo Rangone | 4,964.94 mi (7,990.29 km) |
| Clay to Castelvetrano | 5,293.29 mi (8,518.73 km) |
| Clay to Castelvetro di Modena | 4,967.37 mi (7,994.21 km) |
| Clay to Castenaso | 4,989.26 mi (8,029.44 km) |
| Clay to Castenedolo | 4,906.59 mi (7,896.39 km) |
| Clay to Castiglion Fiorentino | 5,049.25 mi (8,125.99 km) |
| Clay to Castiglione del Lago | 5,062.08 mi (8,146.63 km) |
| Clay to Castiglione delle Stiviere | 4,917.56 mi (7,914.06 km) |
| Clay to Castrolibero | 5,385.67 mi (8,667.40 km) |
