| Castrop-Rauxel to Menen | 189.02 mi (304.20 km) |
| Castrop-Rauxel to Merchtem | 139.27 mi (224.13 km) |
| Castrop-Rauxel to Merelbeke | 158.76 mi (255.50 km) |
| Castrop-Rauxel to Merksem | 125.75 mi (202.37 km) |
| Castrop-Rauxel to Merksplas | 106.23 mi (170.96 km) |
| Castrop-Rauxel to Mettet | 143.67 mi (231.21 km) |
| Castrop-Rauxel to Meulebeke | 179.12 mi (288.27 km) |
| Castrop-Rauxel to Middelkerke | 195.61 mi (314.80 km) |
| Castrop-Rauxel to Mol | 98.22 mi (158.07 km) |
| Castrop-Rauxel to Mons | 164.92 mi (265.42 km) |
| Castrop-Rauxel to Montignies-le-Tilleul | 150.95 mi (242.93 km) |
| Castrop-Rauxel to Moorslede | 189.61 mi (305.15 km) |
| Castrop-Rauxel to Moortebeek | 137.57 mi (221.41 km) |
| Castrop-Rauxel to Morlanwelz-Mariemont | 154.10 mi (248.00 km) |
| Castrop-Rauxel to Mortsel | 125.77 mi (202.41 km) |
