| Alfafar to Mangualde | 398.36 mi (641.10 km) |
| Alfafar to Marco de Canavezes | 426.42 mi (686.25 km) |
| Alfafar to Marinha Grande | 455.27 mi (732.69 km) |
| Alfafar to Massama | 478.45 mi (770.00 km) |
| Alfafar to Matosinhos | 454.23 mi (731.02 km) |
| Alfafar to Mealhada | 432.15 mi (695.48 km) |
| Alfafar to Melgaco | 452.00 mi (727.42 km) |
| Alfafar to Melres | 437.24 mi (703.66 km) |
| Alfafar to Mira | 447.34 mi (719.93 km) |
| Alfafar to Miranda do Corvo | 424.31 mi (682.86 km) |
| Alfafar to Mirandela | 384.31 mi (618.48 km) |
| Alfafar to Mogadouro | 358.09 mi (576.28 km) |
| Alfafar to Moimenta da Beira | 395.94 mi (637.20 km) |
| Alfafar to Moita | 464.05 mi (746.82 km) |
| Alfafar to Moncao | 461.11 mi (742.08 km) |
