| San Sebastiano al Vesuvio to Acqui Terme | 399.85 mi (643.49 km) |
| San Sebastiano al Vesuvio to Acri | 140.79 mi (226.58 km) |
| San Sebastiano al Vesuvio to Adelfia | 131.03 mi (210.87 km) |
| San Sebastiano al Vesuvio to Adrano | 220.21 mi (354.39 km) |
| San Sebastiano al Vesuvio to Adria | 313.99 mi (505.32 km) |
| San Sebastiano al Vesuvio to Afragola | 6.33 mi (10.18 km) |
| San Sebastiano al Vesuvio to Agliana | 272.78 mi (438.99 km) |
| San Sebastiano al Vesuvio to Agrate Brianza | 413.99 mi (666.25 km) |
| San Sebastiano al Vesuvio to Agrigento | 246.58 mi (396.83 km) |
| San Sebastiano al Vesuvio to Agropoli | 46.49 mi (74.82 km) |
| San Sebastiano al Vesuvio to Ala | 379.48 mi (610.71 km) |
| San Sebastiano al Vesuvio to Alassio | 384.39 mi (618.62 km) |
| San Sebastiano al Vesuvio to Alatri | 81.41 mi (131.02 km) |
| San Sebastiano al Vesuvio to Alba | 417.60 mi (672.06 km) |
| San Sebastiano al Vesuvio to Albano Laziale | 107.97 mi (173.76 km) |
