| Alfaro to Mangualde | 329.97 mi (531.03 km) |
| Alfaro to Marco de Canavezes | 337.29 mi (542.82 km) |
| Alfaro to Marinha Grande | 410.48 mi (660.60 km) |
| Alfaro to Massama | 460.57 mi (741.22 km) |
| Alfaro to Matosinhos | 365.10 mi (587.57 km) |
| Alfaro to Mealhada | 369.24 mi (594.24 km) |
| Alfaro to Melgaco | 333.82 mi (537.23 km) |
| Alfaro to Melres | 351.89 mi (566.32 km) |
| Alfaro to Mira | 381.88 mi (614.58 km) |
| Alfaro to Miranda do Corvo | 371.35 mi (597.63 km) |
| Alfaro to Mirandela | 283.69 mi (456.56 km) |
| Alfaro to Mogadouro | 262.57 mi (422.56 km) |
| Alfaro to Moimenta da Beira | 314.14 mi (505.55 km) |
| Alfaro to Moita | 451.69 mi (726.93 km) |
| Alfaro to Moncao | 344.90 mi (555.07 km) |
