| Cudworth to Mangualde | 943.90 mi (1,519.06 km) |
| Cudworth to Marco de Canavezes | 911.54 mi (1,466.99 km) |
| Cudworth to Marinha Grande | 1,018.42 mi (1,638.98 km) |
| Cudworth to Massama | 1,089.35 mi (1,753.15 km) |
| Cudworth to Matosinhos | 920.58 mi (1,481.53 km) |
| Cudworth to Mealhada | 968.98 mi (1,559.42 km) |
| Cudworth to Melgaco | 852.32 mi (1,371.68 km) |
| Cudworth to Melres | 923.22 mi (1,485.79 km) |
| Cudworth to Mira | 970.25 mi (1,561.46 km) |
| Cudworth to Miranda do Corvo | 985.86 mi (1,586.59 km) |
| Cudworth to Mirandela | 877.07 mi (1,411.51 km) |
| Cudworth to Mogadouro | 880.95 mi (1,417.75 km) |
| Cudworth to Moimenta da Beira | 916.83 mi (1,475.50 km) |
| Cudworth to Moita | 1,091.80 mi (1,757.09 km) |
| Cudworth to Moncao | 858.81 mi (1,382.13 km) |
