| Plano to Mangualde | 4,734.21 mi (7,618.98 km) |
| Plano to Marco de Canavezes | 4,698.63 mi (7,561.71 km) |
| Plano to Marinha Grande | 4,703.92 mi (7,570.23 km) |
| Plano to Massama | 4,717.05 mi (7,591.35 km) |
| Plano to Matosinhos | 4,672.75 mi (7,520.07 km) |
| Plano to Mealhada | 4,708.17 mi (7,577.07 km) |
| Plano to Melgaco | 4,665.77 mi (7,508.83 km) |
| Plano to Melres | 4,690.31 mi (7,548.32 km) |
| Plano to Mira | 4,693.23 mi (7,553.02 km) |
| Plano to Miranda do Corvo | 4,722.17 mi (7,599.60 km) |
| Plano to Mirandela | 4,734.95 mi (7,620.17 km) |
| Plano to Mogadouro | 4,761.21 mi (7,662.43 km) |
| Plano to Moimenta da Beira | 4,729.90 mi (7,612.04 km) |
| Plano to Moita | 4,734.41 mi (7,619.30 km) |
| Plano to Moncao | 4,657.11 mi (7,494.90 km) |
