| Piedmont to Corato | 6,388.10 mi (10,280.65 km) |
| Piedmont to Corbetta | 5,930.70 mi (9,544.54 km) |
| Piedmont to Corciano | 6,158.54 mi (9,911.22 km) |
| Piedmont to Cordenons | 6,007.14 mi (9,667.55 km) |
| Piedmont to Cori | 6,261.74 mi (10,077.30 km) |
| Piedmont to Coriano | 6,119.82 mi (9,848.90 km) |
| Piedmont to Corigliano Calabro | 6,482.63 mi (10,432.79 km) |
| Piedmont to Corleone | 6,493.04 mi (10,449.54 km) |
| Piedmont to Cormano | 5,933.28 mi (9,548.69 km) |
| Piedmont to Cornaredo | 5,932.22 mi (9,546.98 km) |
| Piedmont to Cornate d'Adda | 5,936.31 mi (9,553.57 km) |
| Piedmont to Cornedo Vicentino | 5,991.16 mi (9,641.84 km) |
| Piedmont to Correggio | 6,023.06 mi (9,693.18 km) |
| Piedmont to Corridonia | 6,186.47 mi (9,956.17 km) |
| Piedmont to Corsico | 5,938.32 mi (9,556.81 km) |
