| Casalpusterlengo to Marco de Canavezes | 936.07 mi (1,506.46 km) |
| Casalpusterlengo to Marinha Grande | 1,015.81 mi (1,634.79 km) |
| Casalpusterlengo to Massama | 1,065.26 mi (1,714.37 km) |
| Casalpusterlengo to Matosinhos | 962.41 mi (1,548.84 km) |
| Casalpusterlengo to Mealhada | 973.27 mi (1,566.32 km) |
| Casalpusterlengo to Melgaco | 918.31 mi (1,477.88 km) |
| Casalpusterlengo to Melres | 951.20 mi (1,530.81 km) |
| Casalpusterlengo to Mira | 985.20 mi (1,585.53 km) |
| Casalpusterlengo to Miranda do Corvo | 976.46 mi (1,571.46 km) |
| Casalpusterlengo to Mirandela | 881.67 mi (1,418.92 km) |
| Casalpusterlengo to Mogadouro | 863.57 mi (1,389.78 km) |
| Casalpusterlengo to Moimenta da Beira | 916.12 mi (1,474.35 km) |
| Casalpusterlengo to Moita | 1,055.58 mi (1,698.80 km) |
| Casalpusterlengo to Moncao | 929.62 mi (1,496.08 km) |
| Casalpusterlengo to Montalegre | 902.35 mi (1,452.20 km) |
