| Scottsboro to Mangualde | 4,160.34 mi (6,695.42 km) |
| Scottsboro to Marco de Canavezes | 4,126.73 mi (6,641.33 km) |
| Scottsboro to Marinha Grande | 4,124.79 mi (6,638.20 km) |
| Scottsboro to Massama | 4,133.46 mi (6,652.17 km) |
| Scottsboro to Matosinhos | 4,100.07 mi (6,598.42 km) |
| Scottsboro to Mealhada | 4,132.37 mi (6,650.41 km) |
| Scottsboro to Melgaco | 4,097.94 mi (6,595.00 km) |
| Scottsboro to Melres | 4,117.54 mi (6,626.54 km) |
| Scottsboro to Mira | 4,117.24 mi (6,626.05 km) |
| Scottsboro to Miranda do Corvo | 4,145.33 mi (6,671.27 km) |
| Scottsboro to Mirandela | 4,165.82 mi (6,704.24 km) |
| Scottsboro to Mogadouro | 4,192.10 mi (6,746.53 km) |
| Scottsboro to Moimenta da Beira | 4,157.88 mi (6,691.46 km) |
| Scottsboro to Moita | 4,150.81 mi (6,680.08 km) |
| Scottsboro to Moncao | 4,088.77 mi (6,580.24 km) |
