| Southborough to Mengen | 458.82 mi (738.40 km) |
| Southborough to Meppen | 317.47 mi (510.92 km) |
| Southborough to Merchweiler | 324.71 mi (522.58 km) |
| Southborough to Mering | 518.45 mi (834.37 km) |
| Southborough to Merseburg | 506.74 mi (815.53 km) |
| Southborough to Merzenich | 273.19 mi (439.66 km) |
| Southborough to Merzig | 304.04 mi (489.31 km) |
| Southborough to Meschede | 346.80 mi (558.12 km) |
| Southborough to Messkirch | 452.34 mi (727.97 km) |
| Southborough to Messstetten | 439.63 mi (707.52 km) |
| Southborough to Mettingen | 331.17 mi (532.97 km) |
| Southborough to Mettlach | 302.03 mi (486.07 km) |
| Southborough to Mettmann | 290.07 mi (466.82 km) |
| Southborough to Metzingen | 440.48 mi (708.88 km) |
| Southborough to Meuselwitz | 521.58 mi (839.41 km) |
