| Smyrna to Mangualde | 4,113.13 mi (6,619.44 km) |
| Smyrna to Marco de Canavezes | 4,080.33 mi (6,566.65 km) |
| Smyrna to Marinha Grande | 4,075.52 mi (6,558.92 km) |
| Smyrna to Massama | 4,082.34 mi (6,569.89 km) |
| Smyrna to Matosinhos | 4,053.39 mi (6,523.31 km) |
| Smyrna to Mealhada | 4,084.43 mi (6,573.26 km) |
| Smyrna to Melgaco | 4,053.12 mi (6,522.86 km) |
| Smyrna to Melres | 4,070.81 mi (6,551.33 km) |
| Smyrna to Mira | 4,069.24 mi (6,548.82 km) |
| Smyrna to Miranda do Corvo | 4,096.97 mi (6,593.43 km) |
| Smyrna to Mirandela | 4,120.42 mi (6,631.18 km) |
| Smyrna to Mogadouro | 4,146.66 mi (6,673.41 km) |
| Smyrna to Moimenta da Beira | 4,111.39 mi (6,616.64 km) |
| Smyrna to Moita | 4,099.65 mi (6,597.75 km) |
| Smyrna to Moncao | 4,043.77 mi (6,507.82 km) |
