| Biberist to Mangualde | 885.63 mi (1,425.29 km) |
| Biberist to Marco de Canavezes | 879.58 mi (1,415.54 km) |
| Biberist to Marinha Grande | 970.51 mi (1,561.89 km) |
| Biberist to Massama | 1,027.65 mi (1,653.84 km) |
| Biberist to Matosinhos | 903.55 mi (1,454.12 km) |
| Biberist to Mealhada | 923.90 mi (1,486.88 km) |
| Biberist to Melgaco | 850.98 mi (1,369.52 km) |
| Biberist to Melres | 894.87 mi (1,440.16 km) |
| Biberist to Mira | 934.01 mi (1,503.15 km) |
| Biberist to Miranda do Corvo | 930.57 mi (1,497.61 km) |
| Biberist to Mirandela | 826.15 mi (1,329.56 km) |
| Biberist to Mogadouro | 812.06 mi (1,306.88 km) |
| Biberist to Moimenta da Beira | 864.32 mi (1,390.99 km) |
| Biberist to Moita | 1,020.43 mi (1,642.22 km) |
| Biberist to Moncao | 861.97 mi (1,387.20 km) |
