| Castel Bolognese to Mengen | 283.66 mi (456.51 km) |
| Castel Bolognese to Meppen | 614.16 mi (988.39 km) |
| Castel Bolognese to Merchweiler | 414.09 mi (666.41 km) |
| Castel Bolognese to Mering | 275.39 mi (443.20 km) |
| Castel Bolognese to Merseburg | 486.34 mi (782.69 km) |
| Castel Bolognese to Merzenich | 512.24 mi (824.37 km) |
| Castel Bolognese to Merzig | 430.71 mi (693.16 km) |
| Castel Bolognese to Meschede | 512.44 mi (824.69 km) |
| Castel Bolognese to Messkirch | 284.66 mi (458.12 km) |
| Castel Bolognese to Messstetten | 299.37 mi (481.79 km) |
| Castel Bolognese to Mettingen | 582.55 mi (937.52 km) |
| Castel Bolognese to Mettlach | 433.55 mi (697.73 km) |
| Castel Bolognese to Mettmann | 528.71 mi (850.88 km) |
| Castel Bolognese to Metzingen | 315.16 mi (507.19 km) |
| Castel Bolognese to Meuselwitz | 465.80 mi (749.64 km) |
