| Sala to Mangualde | 1,693.90 mi (2,726.07 km) |
| Sala to Marco de Canavezes | 1,669.64 mi (2,687.03 km) |
| Sala to Marinha Grande | 1,775.90 mi (2,858.04 km) |
| Sala to Massama | 1,844.63 mi (2,968.64 km) |
| Sala to Matosinhos | 1,684.39 mi (2,710.77 km) |
| Sala to Mealhada | 1,725.23 mi (2,776.49 km) |
| Sala to Melgaco | 1,617.76 mi (2,603.53 km) |
| Sala to Melres | 1,683.23 mi (2,708.90 km) |
| Sala to Mira | 1,729.77 mi (2,783.80 km) |
| Sala to Miranda do Corvo | 1,739.11 mi (2,798.83 km) |
| Sala to Mirandela | 1,626.09 mi (2,616.94 km) |
| Sala to Mogadouro | 1,623.08 mi (2,612.09 km) |
| Sala to Moimenta da Beira | 1,667.58 mi (2,683.71 km) |
| Sala to Moita | 1,843.47 mi (2,966.77 km) |
| Sala to Moncao | 1,626.11 mi (2,616.96 km) |
