| Madeley to Mangualde | 868.18 mi (1,397.19 km) |
| Madeley to Marco de Canavezes | 835.23 mi (1,344.17 km) |
| Madeley to Marinha Grande | 941.94 mi (1,515.90 km) |
| Madeley to Massama | 1,012.92 mi (1,630.13 km) |
| Madeley to Matosinhos | 843.81 mi (1,357.99 km) |
| Madeley to Mealhada | 892.68 mi (1,436.63 km) |
| Madeley to Melgaco | 775.56 mi (1,248.14 km) |
| Madeley to Melres | 846.73 mi (1,362.69 km) |
| Madeley to Mira | 893.70 mi (1,438.28 km) |
| Madeley to Miranda do Corvo | 909.77 mi (1,464.13 km) |
| Madeley to Mirandela | 801.63 mi (1,290.10 km) |
| Madeley to Mogadouro | 806.14 mi (1,297.36 km) |
| Madeley to Moimenta da Beira | 841.12 mi (1,353.65 km) |
| Madeley to Moita | 1,015.62 mi (1,634.49 km) |
| Madeley to Moncao | 781.91 mi (1,258.36 km) |
