| Perry Barr to Mangualde | 868.64 mi (1,397.95 km) |
| Perry Barr to Marco de Canavezes | 836.58 mi (1,346.34 km) |
| Perry Barr to Marinha Grande | 943.54 mi (1,518.48 km) |
| Perry Barr to Massama | 1,014.44 mi (1,632.58 km) |
| Perry Barr to Matosinhos | 845.95 mi (1,361.42 km) |
| Perry Barr to Mealhada | 893.99 mi (1,438.73 km) |
| Perry Barr to Melgaco | 777.69 mi (1,251.58 km) |
| Perry Barr to Melres | 848.37 mi (1,365.32 km) |
| Perry Barr to Mira | 895.42 mi (1,441.04 km) |
| Perry Barr to Miranda do Corvo | 910.76 mi (1,465.73 km) |
| Perry Barr to Mirandela | 801.72 mi (1,290.25 km) |
| Perry Barr to Mogadouro | 805.45 mi (1,296.25 km) |
| Perry Barr to Moimenta da Beira | 841.58 mi (1,354.39 km) |
| Perry Barr to Moita | 1,016.74 mi (1,636.28 km) |
| Perry Barr to Moncao | 784.33 mi (1,262.25 km) |
