| Castellammare del Golfo to Corbetta | 553.01 mi (889.99 km) |
| Castellammare del Golfo to Corciano | 354.24 mi (570.09 km) |
| Castellammare del Golfo to Cordenons | 549.85 mi (884.89 km) |
| Castellammare del Golfo to Cori | 249.99 mi (402.32 km) |
| Castellammare del Golfo to Coriano | 410.69 mi (660.95 km) |
| Castellammare del Golfo to Corigliano Calabro | 223.90 mi (360.33 km) |
| Castellammare del Golfo to Corleone | 27.06 mi (43.56 km) |
| Castellammare del Golfo to Cormano | 553.76 mi (891.18 km) |
| Castellammare del Golfo to Cornaredo | 552.96 mi (889.90 km) |
| Castellammare del Golfo to Cornate d'Adda | 555.14 mi (893.41 km) |
| Castellammare del Golfo to Cornedo Vicentino | 530.30 mi (853.43 km) |
| Castellammare del Golfo to Correggio | 478.43 mi (769.97 km) |
| Castellammare del Golfo to Corridonia | 362.45 mi (583.31 km) |
| Castellammare del Golfo to Corsico | 547.16 mi (880.58 km) |
| Castellammare del Golfo to Cortona | 365.68 mi (588.51 km) |
