| Sentrupert to Mangualde | 1,202.78 mi (1,935.68 km) |
| Sentrupert to Marco de Canavezes | 1,204.54 mi (1,938.52 km) |
| Sentrupert to Marinha Grande | 1,284.50 mi (2,067.20 km) |
| Sentrupert to Massama | 1,333.44 mi (2,145.96 km) |
| Sentrupert to Matosinhos | 1,230.73 mi (1,980.67 km) |
| Sentrupert to Mealhada | 1,242.01 mi (1,998.82 km) |
| Sentrupert to Melgaco | 1,185.57 mi (1,908.00 km) |
| Sentrupert to Melres | 1,219.70 mi (1,962.91 km) |
| Sentrupert to Mira | 1,253.92 mi (2,018.00 km) |
| Sentrupert to Miranda do Corvo | 1,245.18 mi (2,003.92 km) |
| Sentrupert to Mirandela | 1,150.15 mi (1,850.99 km) |
| Sentrupert to Mogadouro | 1,132.23 mi (1,822.15 km) |
| Sentrupert to Moimenta da Beira | 1,184.80 mi (1,906.75 km) |
| Sentrupert to Moita | 1,323.52 mi (2,130.01 km) |
| Sentrupert to Moncao | 1,196.86 mi (1,926.16 km) |
