| Altintas to Mangualde | 1,996.65 mi (3,213.29 km) |
| Altintas to Marco de Canavezes | 2,010.42 mi (3,235.46 km) |
| Altintas to Marinha Grande | 2,068.21 mi (3,328.46 km) |
| Altintas to Massama | 2,100.71 mi (3,380.76 km) |
| Altintas to Matosinhos | 2,038.69 mi (3,280.95 km) |
| Altintas to Mealhada | 2,034.92 mi (3,274.88 km) |
| Altintas to Melgaco | 2,007.63 mi (3,230.97 km) |
| Altintas to Melres | 2,024.51 mi (3,258.13 km) |
| Altintas to Mira | 2,048.98 mi (3,297.51 km) |
| Altintas to Miranda do Corvo | 2,032.38 mi (3,270.81 km) |
| Altintas to Mirandela | 1,957.74 mi (3,150.68 km) |
| Altintas to Mogadouro | 1,935.26 mi (3,114.50 km) |
| Altintas to Moimenta da Beira | 1,984.92 mi (3,194.43 km) |
| Altintas to Moita | 2,087.10 mi (3,358.87 km) |
| Altintas to Moncao | 2,018.85 mi (3,249.03 km) |
