| Bangor to Mangualde | 975.92 mi (1,570.59 km) |
| Bangor to Marco de Canavezes | 938.05 mi (1,509.65 km) |
| Bangor to Marinha Grande | 1,041.22 mi (1,675.68 km) |
| Bangor to Massama | 1,111.63 mi (1,788.99 km) |
| Bangor to Matosinhos | 941.43 mi (1,515.09 km) |
| Bangor to Mealhada | 994.71 mi (1,600.84 km) |
| Bangor to Melgaco | 874.65 mi (1,407.62 km) |
| Bangor to Melres | 947.51 mi (1,524.86 km) |
| Bangor to Mira | 993.05 mi (1,598.16 km) |
| Bangor to Miranda do Corvo | 1,013.50 mi (1,631.07 km) |
| Bangor to Mirandela | 912.90 mi (1,469.17 km) |
| Bangor to Mogadouro | 922.03 mi (1,483.86 km) |
| Bangor to Moimenta da Beira | 949.41 mi (1,527.93 km) |
| Bangor to Moita | 1,116.97 mi (1,797.59 km) |
| Bangor to Moncao | 878.99 mi (1,414.59 km) |
