| Perl to Marco de Canavezes | 905.53 mi (1,457.31 km) |
| Perl to Marinha Grande | 1,005.05 mi (1,617.47 km) |
| Perl to Massama | 1,068.24 mi (1,719.16 km) |
| Perl to Matosinhos | 926.23 mi (1,490.62 km) |
| Perl to Mealhada | 955.73 mi (1,538.10 km) |
| Perl to Melgaco | 866.41 mi (1,394.36 km) |
| Perl to Melres | 920.48 mi (1,481.38 km) |
| Perl to Mira | 963.67 mi (1,550.88 km) |
| Perl to Miranda do Corvo | 965.68 mi (1,554.11 km) |
| Perl to Mirandela | 855.04 mi (1,376.05 km) |
| Perl to Mogadouro | 845.59 mi (1,360.85 km) |
| Perl to Moimenta da Beira | 895.63 mi (1,441.38 km) |
| Perl to Moita | 1,063.57 mi (1,711.65 km) |
| Perl to Moncao | 876.65 mi (1,410.83 km) |
| Perl to Montalegre | 861.71 mi (1,386.78 km) |
