| West Derby to Mangualde | 914.91 mi (1,472.41 km) |
| West Derby to Marco de Canavezes | 880.74 mi (1,417.42 km) |
| West Derby to Marinha Grande | 986.93 mi (1,588.30 km) |
| West Derby to Massama | 1,057.94 mi (1,702.59 km) |
| West Derby to Matosinhos | 888.14 mi (1,429.32 km) |
| West Derby to Mealhada | 938.18 mi (1,509.85 km) |
| West Derby to Melgaco | 820.00 mi (1,319.66 km) |
| West Derby to Melres | 891.81 mi (1,435.22 km) |
| West Derby to Mira | 938.58 mi (1,510.50 km) |
| West Derby to Miranda do Corvo | 955.70 mi (1,538.05 km) |
| West Derby to Mirandela | 848.97 mi (1,366.29 km) |
| West Derby to Mogadouro | 854.53 mi (1,375.23 km) |
| West Derby to Moimenta da Beira | 887.91 mi (1,428.95 km) |
| West Derby to Moita | 1,061.26 mi (1,707.93 km) |
| West Derby to Moncao | 825.89 mi (1,329.14 km) |
