| Beniel to Mangualde | 402.04 mi (647.02 km) |
| Beniel to Marco de Canavezes | 437.68 mi (704.37 km) |
| Beniel to Marinha Grande | 442.29 mi (711.80 km) |
| Beniel to Massama | 450.50 mi (725.01 km) |
| Beniel to Matosinhos | 463.31 mi (745.62 km) |
| Beniel to Mealhada | 430.01 mi (692.03 km) |
| Beniel to Melgaco | 475.75 mi (765.64 km) |
| Beniel to Melres | 445.74 mi (717.36 km) |
| Beniel to Mira | 445.21 mi (716.50 km) |
| Beniel to Miranda do Corvo | 417.94 mi (672.60 km) |
| Beniel to Mirandela | 405.03 mi (651.84 km) |
| Beniel to Mogadouro | 379.22 mi (610.29 km) |
| Beniel to Moimenta da Beira | 406.40 mi (654.04 km) |
| Beniel to Moita | 434.38 mi (699.07 km) |
| Beniel to Moncao | 483.25 mi (777.71 km) |
