| Santa Comba Dao to Mangualde | 23.41 mi (37.68 km) |
| Santa Comba Dao to Marco de Canavezes | 54.15 mi (87.14 km) |
| Santa Comba Dao to Marinha Grande | 62.30 mi (100.26 km) |
| Santa Comba Dao to Massama | 129.20 mi (207.93 km) |
| Santa Comba Dao to Matosinhos | 62.13 mi (99.99 km) |
| Santa Comba Dao to Mealhada | 17.58 mi (28.29 km) |
| Santa Comba Dao to Melgaco | 118.87 mi (191.30 km) |
| Santa Comba Dao to Melres | 48.39 mi (77.88 km) |
| Santa Comba Dao to Mira | 32.52 mi (52.33 km) |
| Santa Comba Dao to Miranda do Corvo | 23.67 mi (38.09 km) |
| Santa Comba Dao to Mirandela | 89.47 mi (143.98 km) |
| Santa Comba Dao to Mogadouro | 97.51 mi (156.93 km) |
| Santa Comba Dao to Moimenta da Beira | 47.95 mi (77.16 km) |
| Santa Comba Dao to Moita | 129.43 mi (208.30 km) |
| Santa Comba Dao to Moncao | 117.14 mi (188.53 km) |
