| Langwedel to Marco de Canavezes | 1,147.77 mi (1,847.16 km) |
| Langwedel to Marinha Grande | 1,251.21 mi (2,013.63 km) |
| Langwedel to Massama | 1,317.32 mi (2,120.03 km) |
| Langwedel to Matosinhos | 1,165.83 mi (1,876.23 km) |
| Langwedel to Mealhada | 1,200.92 mi (1,932.69 km) |
| Langwedel to Melgaco | 1,102.16 mi (1,773.76 km) |
| Langwedel to Melres | 1,162.21 mi (1,870.39 km) |
| Langwedel to Mira | 1,207.32 mi (1,943.00 km) |
| Langwedel to Miranda do Corvo | 1,212.78 mi (1,951.77 km) |
| Langwedel to Mirandela | 1,100.17 mi (1,770.56 km) |
| Langwedel to Mogadouro | 1,093.77 mi (1,760.25 km) |
| Langwedel to Moimenta da Beira | 1,141.52 mi (1,837.11 km) |
| Langwedel to Moita | 1,314.24 mi (2,115.06 km) |
| Langwedel to Moncao | 1,111.61 mi (1,788.97 km) |
| Langwedel to Montalegre | 1,101.81 mi (1,773.19 km) |
