| Soma to Caltagirone | 722.96 mi (1,163.49 km) |
| Soma to Caltanissetta | 742.71 mi (1,195.28 km) |
| Soma to Calvisano | 977.22 mi (1,572.68 km) |
| Soma to Calvizzano | 719.17 mi (1,157.40 km) |
| Soma to Camaiore | 950.80 mi (1,530.17 km) |
| Soma to Cameri | 1,058.47 mi (1,703.44 km) |
| Soma to Camisano Vicentino | 919.46 mi (1,479.73 km) |
| Soma to Campagna | 670.01 mi (1,078.28 km) |
| Soma to Campagnano di Roma | 822.31 mi (1,323.37 km) |
| Soma to Campi Bisenzio | 908.61 mi (1,462.26 km) |
| Soma to Campi Salentina | 515.79 mi (830.09 km) |
| Soma to Campiglia Marittima | 922.18 mi (1,484.10 km) |
| Soma to Campobasso | 700.01 mi (1,126.55 km) |
| Soma to Campobello di Licata | 754.46 mi (1,214.18 km) |
| Soma to Campobello di Mazara | 810.67 mi (1,304.64 km) |
