| Priboj to Mangualde | 1,407.59 mi (2,265.30 km) |
| Priboj to Marco de Canavezes | 1,415.53 mi (2,278.08 km) |
| Priboj to Marinha Grande | 1,485.02 mi (2,389.92 km) |
| Priboj to Massama | 1,526.42 mi (2,456.54 km) |
| Priboj to Matosinhos | 1,443.02 mi (2,322.32 km) |
| Priboj to Mealhada | 1,446.72 mi (2,328.27 km) |
| Priboj to Melgaco | 1,404.89 mi (2,260.95 km) |
| Priboj to Melres | 1,430.27 mi (2,301.80 km) |
| Priboj to Mira | 1,459.83 mi (2,349.37 km) |
| Priboj to Miranda do Corvo | 1,447.06 mi (2,328.81 km) |
| Priboj to Mirandela | 1,361.54 mi (2,191.19 km) |
| Priboj to Mogadouro | 1,341.06 mi (2,158.23 km) |
| Priboj to Moimenta da Beira | 1,392.64 mi (2,241.24 km) |
| Priboj to Moita | 1,514.62 mi (2,437.54 km) |
| Priboj to Moncao | 1,416.22 mi (2,279.19 km) |
