| Grottammare to Mengen | 412.68 mi (664.14 km) |
| Grottammare to Meppen | 735.77 mi (1,184.11 km) |
| Grottammare to Merchweiler | 547.03 mi (880.36 km) |
| Grottammare to Mering | 389.94 mi (627.54 km) |
| Grottammare to Merseburg | 584.55 mi (940.74 km) |
| Grottammare to Merzenich | 642.08 mi (1,033.32 km) |
| Grottammare to Merzig | 564.54 mi (908.54 km) |
| Grottammare to Meschede | 633.92 mi (1,020.19 km) |
| Grottammare to Messkirch | 415.15 mi (668.11 km) |
| Grottammare to Messstetten | 429.74 mi (691.59 km) |
| Grottammare to Mettingen | 703.31 mi (1,131.87 km) |
| Grottammare to Mettlach | 567.30 mi (912.98 km) |
| Grottammare to Mettmann | 655.79 mi (1,055.39 km) |
| Grottammare to Metzingen | 442.10 mi (711.49 km) |
| Grottammare to Meuselwitz | 561.74 mi (904.03 km) |
