| Castres to Menen | 498.84 mi (802.80 km) |
| Castres to Merchtem | 517.36 mi (832.60 km) |
| Castres to Merelbeke | 516.07 mi (830.53 km) |
| Castres to Merksem | 537.85 mi (865.58 km) |
| Castres to Merksplas | 550.26 mi (885.57 km) |
| Castres to Mettet | 477.86 mi (769.03 km) |
| Castres to Meulebeke | 510.12 mi (820.96 km) |
| Castres to Middelkerke | 524.72 mi (844.46 km) |
| Castres to Mol | 540.73 mi (870.22 km) |
| Castres to Mons | 479.98 mi (772.45 km) |
| Castres to Montignies-le-Tilleul | 479.29 mi (771.34 km) |
| Castres to Moorslede | 505.16 mi (812.98 km) |
| Castres to Moortebeek | 510.68 mi (821.87 km) |
| Castres to Morlanwelz-Mariemont | 482.37 mi (776.30 km) |
| Castres to Mortsel | 532.93 mi (857.66 km) |
