| Oudenbosch to Marco de Canavezes | 936.32 mi (1,506.85 km) |
| Oudenbosch to Marinha Grande | 1,041.19 mi (1,675.63 km) |
| Oudenbosch to Massama | 1,108.65 mi (1,784.21 km) |
| Oudenbosch to Matosinhos | 953.16 mi (1,533.96 km) |
| Oudenbosch to Mealhada | 990.62 mi (1,594.25 km) |
| Oudenbosch to Melgaco | 888.33 mi (1,429.63 km) |
| Oudenbosch to Melres | 950.45 mi (1,529.60 km) |
| Oudenbosch to Mira | 996.24 mi (1,603.29 km) |
| Oudenbosch to Miranda do Corvo | 1,003.45 mi (1,614.89 km) |
| Oudenbosch to Mirandela | 890.41 mi (1,432.97 km) |
| Oudenbosch to Mogadouro | 885.75 mi (1,425.48 km) |
| Oudenbosch to Moimenta da Beira | 931.91 mi (1,499.77 km) |
| Oudenbosch to Moita | 1,106.56 mi (1,780.84 km) |
| Oudenbosch to Moncao | 897.46 mi (1,444.33 km) |
| Oudenbosch to Montalegre | 889.66 mi (1,431.77 km) |
