| Longwy to Mendicino | 874.36 mi (1,407.14 km) |
| Longwy to Menfi | 897.65 mi (1,444.63 km) |
| Longwy to Mentana | 615.04 mi (989.81 km) |
| Longwy to Merano | 317.43 mi (510.86 km) |
| Longwy to Merate | 314.43 mi (506.02 km) |
| Longwy to Mercato San Severino | 745.14 mi (1,199.19 km) |
| Longwy to Mercogliano | 736.37 mi (1,185.07 km) |
| Longwy to Mesagne | 851.27 mi (1,369.98 km) |
| Longwy to Messina | 920.47 mi (1,481.35 km) |
| Longwy to Mestre | 410.70 mi (660.96 km) |
| Longwy to Mestrino | 396.89 mi (638.73 km) |
| Longwy to Milan | 322.48 mi (518.98 km) |
| Longwy to Milazzo | 910.88 mi (1,465.93 km) |
| Longwy to Minerbio | 432.13 mi (695.44 km) |
| Longwy to Minervino Murge | 766.71 mi (1,233.89 km) |
