| Can to Mangualde | 1,822.19 mi (2,932.53 km) |
| Can to Marco de Canavezes | 1,835.42 mi (2,953.83 km) |
| Can to Marinha Grande | 1,894.43 mi (3,048.80 km) |
| Can to Massama | 1,928.00 mi (3,102.81 km) |
| Can to Matosinhos | 1,863.64 mi (2,999.24 km) |
| Can to Mealhada | 1,860.58 mi (2,994.31 km) |
| Can to Melgaco | 1,832.00 mi (2,948.32 km) |
| Can to Melres | 1,849.58 mi (2,976.61 km) |
| Can to Mira | 1,874.56 mi (3,016.81 km) |
| Can to Miranda do Corvo | 1,858.34 mi (2,990.71 km) |
| Can to Mirandela | 1,782.60 mi (2,868.81 km) |
| Can to Mogadouro | 1,760.27 mi (2,832.88 km) |
| Can to Moimenta da Beira | 1,810.15 mi (2,913.15 km) |
| Can to Moita | 1,914.60 mi (3,081.24 km) |
| Can to Moncao | 1,843.23 mi (2,966.40 km) |
