| Nules to Mangualde | 404.68 mi (651.26 km) |
| Nules to Marco de Canavezes | 429.94 mi (691.92 km) |
| Nules to Marinha Grande | 466.07 mi (750.07 km) |
| Nules to Massama | 493.43 mi (794.09 km) |
| Nules to Matosinhos | 458.17 mi (737.35 km) |
| Nules to Mealhada | 439.88 mi (707.92 km) |
| Nules to Melgaco | 451.07 mi (725.93 km) |
| Nules to Melres | 441.54 mi (710.58 km) |
| Nules to Mira | 454.91 mi (732.10 km) |
| Nules to Miranda do Corvo | 433.43 mi (697.54 km) |
| Nules to Mirandela | 385.23 mi (619.96 km) |
| Nules to Mogadouro | 359.26 mi (578.18 km) |
| Nules to Moimenta da Beira | 400.10 mi (643.91 km) |
| Nules to Moita | 479.63 mi (771.88 km) |
| Nules to Moncao | 460.64 mi (741.33 km) |
