| Somma Lombardo to Celano | 346.68 mi (557.93 km) |
| Somma Lombardo to Cento | 141.84 mi (228.27 km) |
| Somma Lombardo to Cepagatti | 351.42 mi (565.56 km) |
| Somma Lombardo to Ceprano | 373.50 mi (601.08 km) |
| Somma Lombardo to Cercola | 437.41 mi (703.95 km) |
| Somma Lombardo to Cerea | 126.49 mi (203.56 km) |
| Somma Lombardo to Cerese | 108.70 mi (174.94 km) |
| Somma Lombardo to Cerignola | 472.36 mi (760.19 km) |
| Somma Lombardo to Cermenate | 18.54 mi (29.83 km) |
| Somma Lombardo to Cernusco sul Naviglio | 32.71 mi (52.64 km) |
| Somma Lombardo to Cerreto Guidi | 170.35 mi (274.15 km) |
| Somma Lombardo to Cerro Maggiore | 13.38 mi (21.53 km) |
| Somma Lombardo to Certaldo | 187.14 mi (301.17 km) |
| Somma Lombardo to Cerveteri | 305.67 mi (491.93 km) |
| Somma Lombardo to Cervia | 203.99 mi (328.29 km) |
