| Castelsarrasin to Menen | 476.13 mi (766.25 km) |
| Castelsarrasin to Merchtem | 500.22 mi (805.03 km) |
| Castelsarrasin to Merelbeke | 496.36 mi (798.82 km) |
| Castelsarrasin to Merksem | 521.17 mi (838.74 km) |
| Castelsarrasin to Merksplas | 535.38 mi (861.61 km) |
| Castelsarrasin to Mettet | 464.64 mi (747.77 km) |
| Castelsarrasin to Meulebeke | 488.08 mi (785.49 km) |
| Castelsarrasin to Middelkerke | 500.01 mi (804.70 km) |
| Castelsarrasin to Mol | 527.51 mi (848.94 km) |
| Castelsarrasin to Mons | 462.44 mi (744.22 km) |
| Castelsarrasin to Montignies-le-Tilleul | 464.35 mi (747.30 km) |
| Castelsarrasin to Moorslede | 482.02 mi (775.73 km) |
| Castelsarrasin to Moortebeek | 494.34 mi (795.57 km) |
| Castelsarrasin to Morlanwelz-Mariemont | 466.42 mi (750.63 km) |
| Castelsarrasin to Mortsel | 516.54 mi (831.29 km) |
