| Braunstone to Mangualde | 885.94 mi (1,425.79 km) |
| Braunstone to Marco de Canavezes | 854.83 mi (1,375.72 km) |
| Braunstone to Marinha Grande | 961.98 mi (1,548.15 km) |
| Braunstone to Massama | 1,032.75 mi (1,662.05 km) |
| Braunstone to Matosinhos | 865.00 mi (1,392.09 km) |
| Braunstone to Mealhada | 912.15 mi (1,467.97 km) |
| Braunstone to Melgaco | 796.81 mi (1,282.35 km) |
| Braunstone to Melres | 866.91 mi (1,395.16 km) |
| Braunstone to Mira | 914.02 mi (1,470.97 km) |
| Braunstone to Miranda do Corvo | 928.58 mi (1,494.41 km) |
| Braunstone to Mirandela | 818.69 mi (1,317.55 km) |
| Braunstone to Mogadouro | 821.56 mi (1,322.17 km) |
| Braunstone to Moimenta da Beira | 858.89 mi (1,382.25 km) |
| Braunstone to Moita | 1,034.61 mi (1,665.05 km) |
| Braunstone to Moncao | 803.73 mi (1,293.48 km) |
