| Bertrix to Marco de Canavezes | 880.73 mi (1,417.40 km) |
| Bertrix to Marinha Grande | 982.29 mi (1,580.85 km) |
| Bertrix to Massama | 1,047.06 mi (1,685.08 km) |
| Bertrix to Matosinhos | 900.28 mi (1,448.86 km) |
| Bertrix to Mealhada | 932.42 mi (1,500.58 km) |
| Bertrix to Melgaco | 838.69 mi (1,349.74 km) |
| Bertrix to Melres | 895.47 mi (1,441.12 km) |
| Bertrix to Mira | 939.64 mi (1,512.20 km) |
| Bertrix to Miranda do Corvo | 943.34 mi (1,518.15 km) |
| Bertrix to Mirandela | 831.53 mi (1,338.21 km) |
| Bertrix to Mogadouro | 823.62 mi (1,325.49 km) |
| Bertrix to Moimenta da Beira | 872.57 mi (1,404.27 km) |
| Bertrix to Moita | 1,043.24 mi (1,678.94 km) |
| Bertrix to Moncao | 848.63 mi (1,365.74 km) |
| Bertrix to Montalegre | 835.84 mi (1,345.16 km) |
