| Castelfranco Emilia to Marco de Canavezes | 997.72 mi (1,605.68 km) |
| Castelfranco Emilia to Marinha Grande | 1,073.56 mi (1,727.74 km) |
| Castelfranco Emilia to Massama | 1,120.24 mi (1,802.85 km) |
| Castelfranco Emilia to Matosinhos | 1,024.60 mi (1,648.94 km) |
| Castelfranco Emilia to Mealhada | 1,032.55 mi (1,661.73 km) |
| Castelfranco Emilia to Melgaco | 983.15 mi (1,582.23 km) |
| Castelfranco Emilia to Melres | 1,012.72 mi (1,629.81 km) |
| Castelfranco Emilia to Mira | 1,044.97 mi (1,681.72 km) |
| Castelfranco Emilia to Miranda do Corvo | 1,034.64 mi (1,665.10 km) |
| Castelfranco Emilia to Mirandela | 943.40 mi (1,518.25 km) |
| Castelfranco Emilia to Mogadouro | 924.24 mi (1,487.42 km) |
| Castelfranco Emilia to Moimenta da Beira | 976.51 mi (1,571.53 km) |
| Castelfranco Emilia to Moita | 1,109.80 mi (1,786.05 km) |
| Castelfranco Emilia to Moncao | 994.49 mi (1,600.47 km) |
| Castelfranco Emilia to Montalegre | 965.83 mi (1,554.36 km) |
