| Heusden to Marco de Canavezes | 961.30 mi (1,547.06 km) |
| Heusden to Marinha Grande | 1,065.84 mi (1,715.30 km) |
| Heusden to Massama | 1,133.00 mi (1,823.38 km) |
| Heusden to Matosinhos | 978.47 mi (1,574.70 km) |
| Heusden to Mealhada | 1,015.33 mi (1,634.01 km) |
| Heusden to Melgaco | 913.95 mi (1,470.86 km) |
| Heusden to Melres | 975.52 mi (1,569.94 km) |
| Heusden to Mira | 1,021.15 mi (1,643.38 km) |
| Heusden to Miranda do Corvo | 1,027.92 mi (1,654.27 km) |
| Heusden to Mirandela | 914.94 mi (1,472.46 km) |
| Heusden to Mogadouro | 909.86 mi (1,464.27 km) |
| Heusden to Moimenta da Beira | 956.43 mi (1,539.22 km) |
| Heusden to Moita | 1,130.67 mi (1,819.63 km) |
| Heusden to Moncao | 923.17 mi (1,485.71 km) |
| Heusden to Montalegre | 914.81 mi (1,472.25 km) |
