| Perleberg to Marco de Canavezes | 1,241.19 mi (1,997.50 km) |
| Perleberg to Marinha Grande | 1,343.04 mi (2,161.41 km) |
| Perleberg to Massama | 1,407.77 mi (2,265.59 km) |
| Perleberg to Matosinhos | 1,260.37 mi (2,028.37 km) |
| Perleberg to Mealhada | 1,293.12 mi (2,081.08 km) |
| Perleberg to Melgaco | 1,198.03 mi (1,928.04 km) |
| Perleberg to Melres | 1,255.87 mi (2,021.13 km) |
| Perleberg to Mira | 1,300.23 mi (2,092.53 km) |
| Perleberg to Miranda do Corvo | 1,304.09 mi (2,098.73 km) |
| Perleberg to Mirandela | 1,192.23 mi (1,918.71 km) |
| Perleberg to Mogadouro | 1,184.37 mi (1,906.05 km) |
| Perleberg to Moimenta da Beira | 1,233.30 mi (1,984.81 km) |
| Perleberg to Moita | 1,403.83 mi (2,259.25 km) |
| Perleberg to Moncao | 1,207.78 mi (1,943.74 km) |
| Perleberg to Montalegre | 1,196.02 mi (1,924.80 km) |
