| Sale to Mangualde | 921.40 mi (1,482.85 km) |
| Sale to Marco de Canavezes | 887.99 mi (1,429.09 km) |
| Sale to Marinha Grande | 994.52 mi (1,600.52 km) |
| Sale to Massama | 1,065.52 mi (1,714.79 km) |
| Sale to Matosinhos | 896.10 mi (1,442.14 km) |
| Sale to Mealhada | 945.45 mi (1,521.56 km) |
| Sale to Melgaco | 827.88 mi (1,332.34 km) |
| Sale to Melres | 899.33 mi (1,447.33 km) |
| Sale to Mira | 946.23 mi (1,522.81 km) |
| Sale to Miranda do Corvo | 962.71 mi (1,549.33 km) |
| Sale to Mirandela | 855.05 mi (1,376.07 km) |
| Sale to Mogadouro | 859.90 mi (1,383.87 km) |
| Sale to Moimenta da Beira | 894.36 mi (1,439.33 km) |
| Sale to Moita | 1,068.47 mi (1,719.53 km) |
| Sale to Moncao | 834.04 mi (1,342.25 km) |
