| Alpu to Mangualde | 2,027.53 mi (3,263.00 km) |
| Alpu to Marco de Canavezes | 2,040.00 mi (3,283.06 km) |
| Alpu to Marinha Grande | 2,100.46 mi (3,380.36 km) |
| Alpu to Massama | 2,134.75 mi (3,435.55 km) |
| Alpu to Matosinhos | 2,068.12 mi (3,328.32 km) |
| Alpu to Mealhada | 2,066.05 mi (3,324.99 km) |
| Alpu to Melgaco | 2,035.22 mi (3,275.36 km) |
| Alpu to Melres | 2,054.26 mi (3,306.02 km) |
| Alpu to Mira | 2,079.93 mi (3,347.32 km) |
| Alpu to Miranda do Corvo | 2,064.13 mi (3,321.89 km) |
| Alpu to Mirandela | 1,986.93 mi (3,197.65 km) |
| Alpu to Mogadouro | 1,964.88 mi (3,162.17 km) |
| Alpu to Moimenta da Beira | 2,015.07 mi (3,242.94 km) |
| Alpu to Moita | 2,121.45 mi (3,414.15 km) |
| Alpu to Moncao | 2,046.48 mi (3,293.50 km) |
