| Langenselbold to Marco de Canavezes | 1,032.54 mi (1,661.71 km) |
| Langenselbold to Marinha Grande | 1,131.09 mi (1,820.31 km) |
| Langenselbold to Massama | 1,193.41 mi (1,920.61 km) |
| Langenselbold to Matosinhos | 1,053.64 mi (1,695.66 km) |
| Langenselbold to Mealhada | 1,082.07 mi (1,741.43 km) |
| Langenselbold to Melgaco | 994.40 mi (1,600.32 km) |
| Langenselbold to Melres | 1,047.56 mi (1,685.89 km) |
| Langenselbold to Mira | 1,090.32 mi (1,754.71 km) |
| Langenselbold to Miranda do Corvo | 1,091.55 mi (1,756.69 km) |
| Langenselbold to Mirandela | 981.58 mi (1,579.69 km) |
| Langenselbold to Mogadouro | 971.44 mi (1,563.38 km) |
| Langenselbold to Moimenta da Beira | 1,021.93 mi (1,644.63 km) |
| Langenselbold to Moita | 1,188.28 mi (1,912.35 km) |
| Langenselbold to Moncao | 1,004.71 mi (1,616.92 km) |
| Langenselbold to Montalegre | 989.14 mi (1,591.86 km) |
