| Castrop-Rauxel to Montigny-les-Metz | 176.83 mi (284.59 km) |
| Castrop-Rauxel to Montivilliers | 342.04 mi (550.46 km) |
| Castrop-Rauxel to Montlouis-sur-Loire | 409.08 mi (658.35 km) |
| Castrop-Rauxel to Montlucon | 418.47 mi (673.47 km) |
| Castrop-Rauxel to Montmagny | 282.55 mi (454.72 km) |
| Castrop-Rauxel to Montmorency | 282.57 mi (454.76 km) |
| Castrop-Rauxel to Montpellier | 571.25 mi (919.33 km) |
| Castrop-Rauxel to Montreuil | 284.42 mi (457.73 km) |
| Castrop-Rauxel to Montrouge | 290.55 mi (467.59 km) |
| Castrop-Rauxel to Morangis | 295.34 mi (475.31 km) |
| Castrop-Rauxel to Morieres-les-Avignon | 537.41 mi (864.88 km) |
| Castrop-Rauxel to Morlaix | 534.57 mi (860.31 km) |
| Castrop-Rauxel to Morsang-sur-Orge | 297.10 mi (478.14 km) |
| Castrop-Rauxel to Mouans-Sartoux | 548.14 mi (882.15 km) |
| Castrop-Rauxel to Mougins | 549.50 mi (884.33 km) |
