| San Sebastiano al Vesuvio to Melzo | 407.49 mi (655.79 km) |
| San Sebastiano al Vesuvio to Mendicino | 145.32 mi (233.87 km) |
| San Sebastiano al Vesuvio to Menfi | 235.08 mi (378.33 km) |
| San Sebastiano al Vesuvio to Mentana | 120.81 mi (194.42 km) |
| San Sebastiano al Vesuvio to Merano | 433.76 mi (698.07 km) |
| San Sebastiano al Vesuvio to Merate | 417.76 mi (672.32 km) |
| San Sebastiano al Vesuvio to Mercato San Severino | 21.20 mi (34.12 km) |
| San Sebastiano al Vesuvio to Mercogliano | 20.60 mi (33.16 km) |
| San Sebastiano al Vesuvio to Mesagne | 180.77 mi (290.92 km) |
| San Sebastiano al Vesuvio to Messina | 193.05 mi (310.69 km) |
| San Sebastiano al Vesuvio to Mestre | 339.16 mi (545.83 km) |
| San Sebastiano al Vesuvio to Mestrino | 344.81 mi (554.92 km) |
| San Sebastiano al Vesuvio to Milan | 412.84 mi (664.39 km) |
| San Sebastiano al Vesuvio to Milazzo | 186.62 mi (300.34 km) |
| San Sebastiano al Vesuvio to Minerbio | 299.87 mi (482.60 km) |
