| Masanasa to Mangualde | 398.17 mi (640.79 km) |
| Masanasa to Marco de Canavezes | 426.31 mi (686.08 km) |
| Masanasa to Marinha Grande | 454.93 mi (732.13 km) |
| Masanasa to Massama | 477.97 mi (769.21 km) |
| Masanasa to Matosinhos | 454.11 mi (730.83 km) |
| Masanasa to Mealhada | 431.91 mi (695.09 km) |
| Masanasa to Melgaco | 452.04 mi (727.48 km) |
| Masanasa to Melres | 437.11 mi (703.45 km) |
| Masanasa to Mira | 447.10 mi (719.55 km) |
| Masanasa to Miranda do Corvo | 424.02 mi (682.40 km) |
| Masanasa to Mirandela | 384.29 mi (618.46 km) |
| Masanasa to Mogadouro | 358.07 mi (576.25 km) |
| Masanasa to Moimenta da Beira | 395.82 mi (637.00 km) |
| Masanasa to Moita | 463.54 mi (746.00 km) |
| Masanasa to Moncao | 461.13 mi (742.12 km) |
