| Bonheiden to Marco de Canavezes | 909.76 mi (1,464.11 km) |
| Bonheiden to Marinha Grande | 1,013.95 mi (1,631.79 km) |
| Bonheiden to Massama | 1,080.82 mi (1,739.42 km) |
| Bonheiden to Matosinhos | 927.30 mi (1,492.34 km) |
| Bonheiden to Mealhada | 963.49 mi (1,550.59 km) |
| Bonheiden to Melgaco | 863.18 mi (1,389.15 km) |
| Bonheiden to Melres | 924.06 mi (1,487.13 km) |
| Bonheiden to Mira | 969.51 mi (1,560.27 km) |
| Bonheiden to Miranda do Corvo | 975.87 mi (1,570.50 km) |
| Bonheiden to Mirandela | 862.97 mi (1,388.82 km) |
| Bonheiden to Mogadouro | 857.53 mi (1,380.07 km) |
| Bonheiden to Moimenta da Beira | 904.43 mi (1,455.54 km) |
| Bonheiden to Moita | 1,078.31 mi (1,735.37 km) |
| Bonheiden to Moncao | 872.53 mi (1,404.20 km) |
| Bonheiden to Montalegre | 863.47 mi (1,389.62 km) |
