| Bilston to Mangualde | 868.82 mi (1,398.23 km) |
| Bilston to Marco de Canavezes | 836.47 mi (1,346.17 km) |
| Bilston to Marinha Grande | 943.36 mi (1,518.19 km) |
| Bilston to Massama | 1,014.29 mi (1,632.34 km) |
| Bilston to Matosinhos | 845.59 mi (1,360.85 km) |
| Bilston to Mealhada | 893.90 mi (1,438.59 km) |
| Bilston to Melgaco | 777.33 mi (1,250.99 km) |
| Bilston to Melres | 848.17 mi (1,365.00 km) |
| Bilston to Mira | 895.20 mi (1,440.69 km) |
| Bilston to Miranda do Corvo | 910.77 mi (1,465.75 km) |
| Bilston to Mirandela | 802.01 mi (1,290.71 km) |
| Bilston to Mogadouro | 805.99 mi (1,297.11 km) |
| Bilston to Moimenta da Beira | 841.75 mi (1,354.67 km) |
| Bilston to Moita | 1,016.72 mi (1,636.25 km) |
| Bilston to Moncao | 783.87 mi (1,261.52 km) |
