| Beloit to Mangualde | 4,030.62 mi (6,486.66 km) |
| Beloit to Marco de Canavezes | 3,992.64 mi (6,425.54 km) |
| Beloit to Marinha Grande | 4,008.18 mi (6,450.54 km) |
| Beloit to Massama | 4,028.25 mi (6,482.85 km) |
| Beloit to Matosinhos | 3,968.02 mi (6,385.90 km) |
| Beloit to Mealhada | 4,007.49 mi (6,449.44 km) |
| Beloit to Melgaco | 3,954.81 mi (6,364.66 km) |
| Beloit to Melres | 3,985.56 mi (6,414.14 km) |
| Beloit to Mira | 3,992.93 mi (6,426.00 km) |
| Beloit to Miranda do Corvo | 4,022.87 mi (6,474.19 km) |
| Beloit to Mirandela | 4,025.11 mi (6,477.79 km) |
| Beloit to Mogadouro | 4,051.17 mi (6,519.73 km) |
| Beloit to Moimenta da Beira | 4,023.84 mi (6,475.75 km) |
| Beloit to Moita | 4,045.51 mi (6,510.61 km) |
| Beloit to Moncao | 3,946.85 mi (6,351.85 km) |
