| Altunhisar to Mangualde | 2,238.34 mi (3,602.26 km) |
| Altunhisar to Marco de Canavezes | 2,252.15 mi (3,624.48 km) |
| Altunhisar to Marinha Grande | 2,309.74 mi (3,717.17 km) |
| Altunhisar to Massama | 2,341.84 mi (3,768.82 km) |
| Altunhisar to Matosinhos | 2,280.41 mi (3,669.97 km) |
| Altunhisar to Mealhada | 2,276.59 mi (3,663.81 km) |
| Altunhisar to Melgaco | 2,249.20 mi (3,619.74 km) |
| Altunhisar to Melres | 2,266.24 mi (3,647.15 km) |
| Altunhisar to Mira | 2,290.66 mi (3,686.46 km) |
| Altunhisar to Miranda do Corvo | 2,273.99 mi (3,659.64 km) |
| Altunhisar to Mirandela | 2,199.46 mi (3,539.68 km) |
| Altunhisar to Mogadouro | 2,176.98 mi (3,503.52 km) |
| Altunhisar to Moimenta da Beira | 2,226.65 mi (3,583.44 km) |
| Altunhisar to Moita | 2,328.14 mi (3,746.78 km) |
| Altunhisar to Moncao | 2,260.43 mi (3,637.81 km) |
