| Castleford to Menen | 276.63 mi (445.19 km) |
| Castleford to Merchtem | 302.75 mi (487.24 km) |
| Castleford to Merelbeke | 285.60 mi (459.62 km) |
| Castleford to Merksem | 297.71 mi (479.11 km) |
| Castleford to Merksplas | 307.61 mi (495.05 km) |
| Castleford to Mettet | 346.85 mi (558.19 km) |
| Castleford to Meulebeke | 273.68 mi (440.44 km) |
| Castleford to Middelkerke | 247.91 mi (398.97 km) |
| Castleford to Mol | 323.71 mi (520.96 km) |
| Castleford to Mons | 318.70 mi (512.91 km) |
| Castleford to Montignies-le-Tilleul | 335.21 mi (539.46 km) |
| Castleford to Moorslede | 270.02 mi (434.55 km) |
| Castleford to Moortebeek | 311.31 mi (501.00 km) |
| Castleford to Morlanwelz-Mariemont | 327.30 mi (526.73 km) |
| Castleford to Mortsel | 301.78 mi (485.67 km) |
