| Somma Lombardo to Castrovillari | 555.48 mi (893.96 km) |
| Somma Lombardo to Catania | 654.26 mi (1,052.93 km) |
| Somma Lombardo to Catanzaro | 617.99 mi (994.56 km) |
| Somma Lombardo to Cattolica | 230.47 mi (370.90 km) |
| Somma Lombardo to Cava de' Tirreni | 457.88 mi (736.88 km) |
| Somma Lombardo to Cavallino | 605.87 mi (975.06 km) |
| Somma Lombardo to Cavarzere | 168.30 mi (270.86 km) |
| Somma Lombardo to Cave | 340.50 mi (547.98 km) |
| Somma Lombardo to Cavriago | 112.18 mi (180.53 km) |
| Somma Lombardo to Cavriglia | 202.85 mi (326.46 km) |
| Somma Lombardo to Cazzago San Martino | 64.44 mi (103.70 km) |
| Somma Lombardo to Ceccano | 366.74 mi (590.22 km) |
| Somma Lombardo to Cecina | 186.41 mi (300.00 km) |
| Somma Lombardo to Cefalu | 594.84 mi (957.30 km) |
| Somma Lombardo to Ceglie Messapico | 563.00 mi (906.06 km) |
