| Shepherdsville to Mangualde | 4,027.72 mi (6,482.00 km) |
| Shepherdsville to Marco de Canavezes | 3,992.51 mi (6,425.32 km) |
| Shepherdsville to Marinha Grande | 3,996.61 mi (6,431.92 km) |
| Shepherdsville to Massama | 4,009.30 mi (6,452.35 km) |
| Shepherdsville to Matosinhos | 3,966.47 mi (6,383.41 km) |
| Shepherdsville to Mealhada | 4,001.34 mi (6,439.54 km) |
| Shepherdsville to Melgaco | 3,960.54 mi (6,373.88 km) |
| Shepherdsville to Melres | 3,984.01 mi (6,411.65 km) |
| Shepherdsville to Mira | 3,986.36 mi (6,415.43 km) |
| Shepherdsville to Miranda do Corvo | 4,015.18 mi (6,461.81 km) |
| Shepherdsville to Mirandela | 4,029.45 mi (6,484.77 km) |
| Shepherdsville to Mogadouro | 4,055.73 mi (6,527.06 km) |
| Shepherdsville to Moimenta da Beira | 4,023.77 mi (6,475.63 km) |
| Shepherdsville to Moita | 4,026.67 mi (6,480.29 km) |
| Shepherdsville to Moncao | 3,951.76 mi (6,359.74 km) |
