| Altrincham to Mangualde | 918.34 mi (1,477.93 km) |
| Altrincham to Marco de Canavezes | 884.92 mi (1,424.15 km) |
| Altrincham to Marinha Grande | 991.44 mi (1,595.57 km) |
| Altrincham to Massama | 1,062.45 mi (1,709.84 km) |
| Altrincham to Matosinhos | 893.02 mi (1,437.18 km) |
| Altrincham to Mealhada | 942.38 mi (1,516.62 km) |
| Altrincham to Melgaco | 824.80 mi (1,327.39 km) |
| Altrincham to Melres | 896.26 mi (1,442.38 km) |
| Altrincham to Mira | 943.15 mi (1,517.86 km) |
| Altrincham to Miranda do Corvo | 959.64 mi (1,544.39 km) |
| Altrincham to Mirandela | 852.00 mi (1,371.16 km) |
| Altrincham to Mogadouro | 856.86 mi (1,378.98 km) |
| Altrincham to Moimenta da Beira | 891.30 mi (1,434.41 km) |
| Altrincham to Moita | 1,065.40 mi (1,714.59 km) |
| Altrincham to Moncao | 830.96 mi (1,337.29 km) |
