| Somma Lombardo to Corato | 497.04 mi (799.92 km) |
| Somma Lombardo to Corbetta | 18.27 mi (29.40 km) |
| Somma Lombardo to Corciano | 249.60 mi (401.69 km) |
| Somma Lombardo to Cordenons | 193.65 mi (311.66 km) |
| Somma Lombardo to Cori | 349.47 mi (562.42 km) |
| Somma Lombardo to Coriano | 224.89 mi (361.93 km) |
| Somma Lombardo to Corigliano Calabro | 577.81 mi (929.89 km) |
| Somma Lombardo to Corleone | 592.74 mi (953.92 km) |
| Somma Lombardo to Cormano | 24.36 mi (39.21 km) |
| Somma Lombardo to Cornaredo | 20.50 mi (32.98 km) |
| Somma Lombardo to Cornate d'Adda | 37.09 mi (59.69 km) |
| Somma Lombardo to Cornedo Vicentino | 128.07 mi (206.11 km) |
| Somma Lombardo to Correggio | 119.35 mi (192.08 km) |
| Somma Lombardo to Corridonia | 290.91 mi (468.17 km) |
| Somma Lombardo to Corsico | 26.55 mi (42.72 km) |
