| Bierbeek to Marco de Canavezes | 907.80 mi (1,460.96 km) |
| Bierbeek to Marinha Grande | 1,011.52 mi (1,627.88 km) |
| Bierbeek to Massama | 1,078.00 mi (1,734.87 km) |
| Bierbeek to Matosinhos | 925.76 mi (1,489.87 km) |
| Bierbeek to Mealhada | 961.15 mi (1,546.83 km) |
| Bierbeek to Melgaco | 862.11 mi (1,387.43 km) |
| Bierbeek to Melres | 922.20 mi (1,484.14 km) |
| Bierbeek to Mira | 967.42 mi (1,556.91 km) |
| Bierbeek to Miranda do Corvo | 973.24 mi (1,566.27 km) |
| Bierbeek to Mirandela | 860.49 mi (1,384.83 km) |
| Bierbeek to Mogadouro | 854.54 mi (1,375.25 km) |
| Bierbeek to Moimenta da Beira | 901.89 mi (1,451.45 km) |
| Bierbeek to Moita | 1,075.21 mi (1,730.39 km) |
| Bierbeek to Moncao | 871.59 mi (1,402.68 km) |
| Bierbeek to Montalegre | 861.76 mi (1,386.87 km) |
