| Balaguer to Mangualde | 452.65 mi (728.47 km) |
| Balaguer to Marco de Canavezes | 465.21 mi (748.68 km) |
| Balaguer to Marinha Grande | 528.41 mi (850.39 km) |
| Balaguer to Massama | 570.79 mi (918.60 km) |
| Balaguer to Matosinhos | 493.52 mi (794.25 km) |
| Balaguer to Mealhada | 491.45 mi (790.91 km) |
| Balaguer to Melgaco | 466.49 mi (750.75 km) |
| Balaguer to Melres | 479.28 mi (771.32 km) |
| Balaguer to Mira | 505.06 mi (812.81 km) |
| Balaguer to Miranda do Corvo | 490.77 mi (789.82 km) |
| Balaguer to Mirandela | 412.83 mi (664.39 km) |
| Balaguer to Mogadouro | 390.04 mi (627.72 km) |
| Balaguer to Moimenta da Beira | 439.85 mi (707.86 km) |
| Balaguer to Moita | 559.74 mi (900.81 km) |
| Balaguer to Moncao | 477.46 mi (768.39 km) |
