| Castelnaudary to Monchengladbach | 583.41 mi (938.91 km) |
| Castelnaudary to Monschau | 539.73 mi (868.61 km) |
| Castelnaudary to Montabaur | 564.27 mi (908.11 km) |
| Castelnaudary to Moosburg | 596.58 mi (960.10 km) |
| Castelnaudary to Morbach | 511.32 mi (822.90 km) |
| Castelnaudary to Morfelden-Walldorf | 558.06 mi (898.11 km) |
| Castelnaudary to Morlenbach | 540.41 mi (869.71 km) |
| Castelnaudary to Morsbach | 587.37 mi (945.27 km) |
| Castelnaudary to Mosbach | 539.45 mi (868.16 km) |
| Castelnaudary to Mosigkau | 757.26 mi (1,218.69 km) |
| Castelnaudary to Mossingen | 489.92 mi (788.45 km) |
| Castelnaudary to Much | 583.74 mi (939.43 km) |
| Castelnaudary to Mucheln | 717.69 mi (1,155.01 km) |
| Castelnaudary to Muhlacker | 509.57 mi (820.08 km) |
| Castelnaudary to Muhldorf | 611.73 mi (984.49 km) |
