| Plattsburgh to Mangualde | 3,258.80 mi (5,244.53 km) |
| Plattsburgh to Marco de Canavezes | 3,222.25 mi (5,185.70 km) |
| Plattsburgh to Marinha Grande | 3,232.02 mi (5,201.43 km) |
| Plattsburgh to Massama | 3,248.87 mi (5,228.56 km) |
| Plattsburgh to Matosinhos | 3,196.82 mi (5,144.78 km) |
| Plattsburgh to Mealhada | 3,233.96 mi (5,204.56 km) |
| Plattsburgh to Melgaco | 3,187.68 mi (5,130.07 km) |
| Plattsburgh to Melres | 3,214.39 mi (5,173.06 km) |
| Plattsburgh to Mira | 3,219.17 mi (5,180.75 km) |
| Plattsburgh to Miranda do Corvo | 3,248.59 mi (5,228.11 km) |
| Plattsburgh to Mirandela | 3,257.27 mi (5,242.06 km) |
| Plattsburgh to Mogadouro | 3,283.49 mi (5,284.26 km) |
| Plattsburgh to Moimenta da Beira | 3,253.52 mi (5,236.04 km) |
| Plattsburgh to Moita | 3,266.20 mi (5,256.43 km) |
| Plattsburgh to Moncao | 3,179.23 mi (5,116.47 km) |
