| Seia to Melzo | 931.67 mi (1,499.38 km) |
| Seia to Mendicino | 1,266.40 mi (2,038.08 km) |
| Seia to Menfi | 1,123.92 mi (1,808.78 km) |
| Seia to Mentana | 1,060.94 mi (1,707.41 km) |
| Seia to Merano | 1,035.13 mi (1,665.89 km) |
| Seia to Merate | 936.35 mi (1,506.91 km) |
| Seia to Mercato San Severino | 1,175.73 mi (1,892.15 km) |
| Seia to Mercogliano | 1,173.49 mi (1,888.55 km) |
| Seia to Mesagne | 1,335.31 mi (2,148.97 km) |
| Seia to Messina | 1,249.16 mi (2,010.33 km) |
| Seia to Mestre | 1,064.06 mi (1,712.44 km) |
| Seia to Mestrino | 1,041.15 mi (1,675.57 km) |
| Seia to Milan | 920.48 mi (1,481.38 km) |
| Seia to Milazzo | 1,232.07 mi (1,982.83 km) |
| Seia to Minerbio | 1,015.81 mi (1,634.80 km) |
