| Altamura to Marco de Canavezes | 1,283.90 mi (2,066.24 km) |
| Altamura to Marinha Grande | 1,340.47 mi (2,157.28 km) |
| Altamura to Massama | 1,373.49 mi (2,210.42 km) |
| Altamura to Matosinhos | 1,312.28 mi (2,111.90 km) |
| Altamura to Mealhada | 1,307.40 mi (2,104.05 km) |
| Altamura to Melgaco | 1,283.48 mi (2,065.56 km) |
| Altamura to Melres | 1,297.83 mi (2,088.65 km) |
| Altamura to Mira | 1,321.53 mi (2,126.80 km) |
| Altamura to Miranda do Corvo | 1,304.69 mi (2,099.70 km) |
| Altamura to Mirandela | 1,231.65 mi (1,982.14 km) |
| Altamura to Mogadouro | 1,208.76 mi (1,945.31 km) |
| Altamura to Moimenta da Beira | 1,257.97 mi (2,024.50 km) |
| Altamura to Moita | 1,360.08 mi (2,188.84 km) |
| Altamura to Moncao | 1,294.61 mi (2,083.48 km) |
| Altamura to Montalegre | 1,260.81 mi (2,029.08 km) |
