| Piedmont to Castelfidardo | 6,174.94 mi (9,937.60 km) |
| Piedmont to Castelfiorentino | 6,094.37 mi (9,807.93 km) |
| Piedmont to Castelfranco di Sopra | 6,110.00 mi (9,833.09 km) |
| Piedmont to Castelfranco di Sotto | 6,082.47 mi (9,788.79 km) |
| Piedmont to Castelfranco Emilia | 6,040.53 mi (9,721.29 km) |
| Piedmont to Castelfranco Veneto | 6,004.39 mi (9,663.14 km) |
| Piedmont to Castellabate | 6,398.96 mi (10,298.13 km) |
| Piedmont to Castellammare del Golfo | 6,468.28 mi (10,409.69 km) |
| Piedmont to Castellammare di Stabia | 6,361.38 mi (10,237.64 km) |
| Piedmont to Castellamonte | 5,900.20 mi (9,495.46 km) |
| Piedmont to Castellana Grotte | 6,424.58 mi (10,339.36 km) |
| Piedmont to Castellaneta | 6,433.07 mi (10,353.03 km) |
| Piedmont to Castellanza | 5,921.90 mi (9,530.37 km) |
| Piedmont to Castellarano | 6,034.57 mi (9,711.70 km) |
| Piedmont to Castelleone | 5,964.48 mi (9,598.90 km) |
