| Bolsover to Mangualde | 923.40 mi (1,486.07 km) |
| Bolsover to Marco de Canavezes | 891.52 mi (1,434.77 km) |
| Bolsover to Marinha Grande | 998.52 mi (1,606.96 km) |
| Bolsover to Massama | 1,069.40 mi (1,721.04 km) |
| Bolsover to Matosinhos | 901.00 mi (1,450.02 km) |
| Bolsover to Mealhada | 948.92 mi (1,527.14 km) |
| Bolsover to Melgaco | 832.75 mi (1,340.18 km) |
| Bolsover to Melres | 903.36 mi (1,453.82 km) |
| Bolsover to Mira | 950.42 mi (1,529.56 km) |
| Bolsover to Miranda do Corvo | 965.63 mi (1,554.04 km) |
| Bolsover to Mirandela | 856.39 mi (1,378.23 km) |
| Bolsover to Mogadouro | 859.87 mi (1,383.83 km) |
| Bolsover to Moimenta da Beira | 896.33 mi (1,442.51 km) |
| Bolsover to Moita | 1,071.62 mi (1,724.61 km) |
| Bolsover to Moncao | 839.41 mi (1,350.90 km) |
