| Wednesfield to Mangualde | 870.87 mi (1,401.52 km) |
| Wednesfield to Marco de Canavezes | 838.47 mi (1,349.39 km) |
| Wednesfield to Marinha Grande | 945.35 mi (1,521.40 km) |
| Wednesfield to Massama | 1,016.29 mi (1,635.55 km) |
| Wednesfield to Matosinhos | 847.55 mi (1,364.00 km) |
| Wednesfield to Mealhada | 895.91 mi (1,441.82 km) |
| Wednesfield to Melgaco | 779.29 mi (1,254.15 km) |
| Wednesfield to Melres | 850.16 mi (1,368.20 km) |
| Wednesfield to Mira | 897.19 mi (1,443.88 km) |
| Wednesfield to Miranda do Corvo | 912.80 mi (1,469.00 km) |
| Wednesfield to Mirandela | 804.08 mi (1,294.04 km) |
| Wednesfield to Mogadouro | 808.09 mi (1,300.50 km) |
| Wednesfield to Moimenta da Beira | 843.80 mi (1,357.96 km) |
| Wednesfield to Moita | 1,018.73 mi (1,639.49 km) |
| Wednesfield to Moncao | 785.82 mi (1,264.65 km) |
