| Salisbury to Mangualde | 777.51 mi (1,251.27 km) |
| Salisbury to Marco de Canavezes | 747.23 mi (1,202.56 km) |
| Salisbury to Marinha Grande | 854.47 mi (1,375.13 km) |
| Salisbury to Massama | 925.07 mi (1,488.76 km) |
| Salisbury to Matosinhos | 758.22 mi (1,220.24 km) |
| Salisbury to Mealhada | 804.42 mi (1,294.58 km) |
| Salisbury to Melgaco | 690.18 mi (1,110.74 km) |
| Salisbury to Melres | 759.58 mi (1,222.43 km) |
| Salisbury to Mira | 806.69 mi (1,298.25 km) |
| Salisbury to Miranda do Corvo | 820.54 mi (1,320.53 km) |
| Salisbury to Mirandela | 710.05 mi (1,142.71 km) |
| Salisbury to Mogadouro | 712.39 mi (1,146.48 km) |
| Salisbury to Moimenta da Beira | 750.48 mi (1,207.78 km) |
| Salisbury to Moita | 926.55 mi (1,491.14 km) |
| Salisbury to Moncao | 697.43 mi (1,122.41 km) |
