| Somma Lombardo to Caltagirone | 656.15 mi (1,055.96 km) |
| Somma Lombardo to Caltanissetta | 629.91 mi (1,013.74 km) |
| Somma Lombardo to Calvisano | 82.96 mi (133.51 km) |
| Somma Lombardo to Calvizzano | 430.21 mi (692.36 km) |
| Somma Lombardo to Camaiore | 144.12 mi (231.93 km) |
| Somma Lombardo to Cameri | 12.89 mi (20.75 km) |
| Somma Lombardo to Camisano Vicentino | 146.28 mi (235.41 km) |
| Somma Lombardo to Campagna | 473.12 mi (761.41 km) |
| Somma Lombardo to Campagnano di Roma | 306.16 mi (492.72 km) |
| Somma Lombardo to Campi Bisenzio | 175.74 mi (282.82 km) |
| Somma Lombardo to Campi Salentina | 594.81 mi (957.26 km) |
| Somma Lombardo to Campiglia Marittima | 204.06 mi (328.40 km) |
| Somma Lombardo to Campobasso | 412.04 mi (663.11 km) |
| Somma Lombardo to Campobello di Licata | 641.88 mi (1,033.00 km) |
| Somma Lombardo to Campobello di Mazara | 593.98 mi (955.93 km) |
