| Scartho to Mangualde | 962.53 mi (1,549.04 km) |
| Scartho to Marco de Canavezes | 931.92 mi (1,499.78 km) |
| Scartho to Marinha Grande | 1,039.11 mi (1,672.29 km) |
| Scartho to Massama | 1,109.81 mi (1,786.07 km) |
| Scartho to Matosinhos | 942.42 mi (1,516.68 km) |
| Scartho to Mealhada | 989.17 mi (1,591.92 km) |
| Scartho to Melgaco | 874.27 mi (1,407.00 km) |
| Scartho to Melres | 944.12 mi (1,519.42 km) |
| Scartho to Mira | 991.23 mi (1,595.23 km) |
| Scartho to Miranda do Corvo | 1,005.43 mi (1,618.09 km) |
| Scartho to Mirandela | 895.11 mi (1,440.55 km) |
| Scartho to Mogadouro | 897.46 mi (1,444.33 km) |
| Scartho to Moimenta da Beira | 935.49 mi (1,505.53 km) |
| Scartho to Moita | 1,111.46 mi (1,788.72 km) |
| Scartho to Moncao | 881.29 mi (1,418.30 km) |
