| Castalla to Mengen | 822.73 mi (1,324.05 km) |
| Castalla to Meppen | 1,045.67 mi (1,682.84 km) |
| Castalla to Merchweiler | 836.10 mi (1,345.57 km) |
| Castalla to Mering | 885.71 mi (1,425.41 km) |
| Castalla to Merseburg | 1,073.77 mi (1,728.07 km) |
| Castalla to Merzenich | 914.84 mi (1,472.29 km) |
| Castalla to Merzig | 831.77 mi (1,338.61 km) |
| Castalla to Meschede | 982.16 mi (1,580.64 km) |
| Castalla to Messkirch | 813.18 mi (1,308.68 km) |
| Castalla to Messstetten | 818.64 mi (1,317.48 km) |
| Castalla to Mettingen | 1,030.99 mi (1,659.23 km) |
| Castalla to Mettlach | 833.89 mi (1,342.02 km) |
| Castalla to Mettmann | 949.51 mi (1,528.08 km) |
| Castalla to Metzingen | 847.07 mi (1,363.22 km) |
| Castalla to Meuselwitz | 1,066.41 mi (1,716.22 km) |
