| Seferhisar to Mangualde | 1,842.52 mi (2,965.25 km) |
| Seferhisar to Marco de Canavezes | 1,858.74 mi (2,991.35 km) |
| Seferhisar to Marinha Grande | 1,911.40 mi (3,076.11 km) |
| Seferhisar to Massama | 1,940.62 mi (3,123.12 km) |
| Seferhisar to Matosinhos | 1,887.21 mi (3,037.18 km) |
| Seferhisar to Mealhada | 1,880.23 mi (3,025.94 km) |
| Seferhisar to Melgaco | 1,859.83 mi (2,993.11 km) |
| Seferhisar to Melres | 1,872.46 mi (3,013.43 km) |
| Seferhisar to Mira | 1,894.61 mi (3,049.07 km) |
| Seferhisar to Miranda do Corvo | 1,876.58 mi (3,020.07 km) |
| Seferhisar to Mirandela | 1,806.97 mi (2,908.03 km) |
| Seferhisar to Mogadouro | 1,783.69 mi (2,870.58 km) |
| Seferhisar to Moimenta da Beira | 1,832.23 mi (2,948.69 km) |
| Seferhisar to Moita | 1,926.50 mi (3,100.39 km) |
| Seferhisar to Moncao | 1,870.93 mi (3,010.98 km) |
