| Masquefa to Mangualde | 502.46 mi (808.63 km) |
| Masquefa to Marco de Canavezes | 517.03 mi (832.07 km) |
| Masquefa to Marinha Grande | 576.03 mi (927.03 km) |
| Masquefa to Massama | 615.22 mi (990.10 km) |
| Masquefa to Matosinhos | 545.48 mi (877.87 km) |
| Masquefa to Mealhada | 540.89 mi (870.48 km) |
| Masquefa to Melgaco | 520.55 mi (837.74 km) |
| Masquefa to Melres | 530.83 mi (854.29 km) |
| Masquefa to Mira | 554.82 mi (892.90 km) |
| Masquefa to Miranda do Corvo | 539.16 mi (867.69 km) |
| Masquefa to Mirandela | 465.32 mi (748.86 km) |
| Masquefa to Mogadouro | 441.96 mi (711.26 km) |
| Masquefa to Moimenta da Beira | 490.87 mi (789.98 km) |
| Masquefa to Moita | 603.41 mi (971.09 km) |
| Masquefa to Moncao | 531.43 mi (855.25 km) |
