| Plover to Mangualde | 3,991.32 mi (6,423.41 km) |
| Plover to Marco de Canavezes | 3,952.44 mi (6,360.83 km) |
| Plover to Marinha Grande | 3,972.12 mi (6,392.50 km) |
| Plover to Massama | 3,994.86 mi (6,429.10 km) |
| Plover to Matosinhos | 3,928.40 mi (6,322.15 km) |
| Plover to Mealhada | 3,969.45 mi (6,388.21 km) |
| Plover to Melgaco | 3,912.58 mi (6,296.69 km) |
| Plover to Melres | 3,945.89 mi (6,350.29 km) |
| Plover to Mira | 3,955.08 mi (6,365.09 km) |
| Plover to Miranda do Corvo | 3,985.34 mi (6,413.79 km) |
| Plover to Mirandela | 3,983.18 mi (6,410.31 km) |
| Plover to Mogadouro | 4,009.09 mi (6,452.01 km) |
| Plover to Moimenta da Beira | 3,983.52 mi (6,410.86 km) |
| Plover to Moita | 4,012.02 mi (6,456.72 km) |
| Plover to Moncao | 3,904.94 mi (6,284.40 km) |
