| Somma Vesuviana to Collegno | 452.29 mi (727.90 km) |
| Somma Vesuviana to Cologno al Serio | 403.33 mi (649.10 km) |
| Somma Vesuviana to Cologno Monzese | 413.33 mi (665.19 km) |
| Somma Vesuviana to Colorno | 347.48 mi (559.21 km) |
| Somma Vesuviana to Comacchio | 288.06 mi (463.58 km) |
| Somma Vesuviana to Comiso | 271.16 mi (436.39 km) |
| Somma Vesuviana to Como | 434.17 mi (698.73 km) |
| Somma Vesuviana to Concordia Sagittaria | 347.42 mi (559.11 km) |
| Somma Vesuviana to Concorezzo | 414.74 mi (667.47 km) |
| Somma Vesuviana to Conegliano | 362.69 mi (583.70 km) |
| Somma Vesuviana to Conselice | 284.35 mi (457.62 km) |
| Somma Vesuviana to Conselve | 328.01 mi (527.88 km) |
| Somma Vesuviana to Conversano | 140.06 mi (225.40 km) |
| Somma Vesuviana to Copertino | 194.18 mi (312.50 km) |
| Somma Vesuviana to Copparo | 307.87 mi (495.46 km) |
