| Castelnaudary to Meppen | 692.73 mi (1,114.84 km) |
| Castelnaudary to Merchweiler | 483.07 mi (777.42 km) |
| Castelnaudary to Mering | 552.54 mi (889.23 km) |
| Castelnaudary to Merseburg | 726.17 mi (1,168.65 km) |
| Castelnaudary to Merzenich | 561.34 mi (903.40 km) |
| Castelnaudary to Merzig | 478.20 mi (769.58 km) |
| Castelnaudary to Meschede | 628.58 mi (1,011.60 km) |
| Castelnaudary to Messkirch | 472.75 mi (760.81 km) |
| Castelnaudary to Messstetten | 476.13 mi (766.25 km) |
| Castelnaudary to Mettingen | 677.43 mi (1,090.22 km) |
| Castelnaudary to Mettlach | 480.28 mi (772.94 km) |
| Castelnaudary to Mettmann | 595.93 mi (959.06 km) |
| Castelnaudary to Metzingen | 503.71 mi (810.64 km) |
| Castelnaudary to Meuselwitz | 720.75 mi (1,159.93 km) |
| Castelnaudary to Michelstadt | 552.26 mi (888.78 km) |
