| Avion to Marco de Canavezes | 826.64 mi (1,330.34 km) |
| Avion to Marinha Grande | 931.44 mi (1,499.00 km) |
| Avion to Massama | 998.90 mi (1,607.57 km) |
| Avion to Matosinhos | 843.63 mi (1,357.69 km) |
| Avion to Mealhada | 880.88 mi (1,417.64 km) |
| Avion to Melgaco | 779.01 mi (1,253.70 km) |
| Avion to Melres | 840.80 mi (1,353.14 km) |
| Avion to Mira | 886.54 mi (1,426.75 km) |
| Avion to Miranda do Corvo | 893.69 mi (1,438.25 km) |
| Avion to Mirandela | 780.65 mi (1,256.33 km) |
| Avion to Mogadouro | 776.03 mi (1,248.90 km) |
| Avion to Moimenta da Beira | 822.15 mi (1,323.13 km) |
| Avion to Moita | 996.83 mi (1,604.25 km) |
| Avion to Moncao | 788.23 mi (1,268.54 km) |
| Avion to Montalegre | 780.05 mi (1,255.36 km) |
