| Castrop-Rauxel to Marly-le-Roi | 296.02 mi (476.39 km) |
| Castrop-Rauxel to Marmande | 588.01 mi (946.31 km) |
| Castrop-Rauxel to Maromme | 310.36 mi (499.48 km) |
| Castrop-Rauxel to Marquette-les-Lille | 193.98 mi (312.18 km) |
| Castrop-Rauxel to Marseille | 577.43 mi (929.28 km) |
| Castrop-Rauxel to Martigues | 572.56 mi (921.44 km) |
| Castrop-Rauxel to Massy | 296.29 mi (476.82 km) |
| Castrop-Rauxel to Maubeuge | 170.10 mi (273.75 km) |
| Castrop-Rauxel to Mauguio | 569.28 mi (916.17 km) |
| Castrop-Rauxel to Mauleon | 483.89 mi (778.75 km) |
| Castrop-Rauxel to Maurepas | 305.83 mi (492.19 km) |
| Castrop-Rauxel to Maxeville | 202.67 mi (326.16 km) |
| Castrop-Rauxel to Mayenne | 417.69 mi (672.20 km) |
| Castrop-Rauxel to Mazamet | 602.31 mi (969.33 km) |
| Castrop-Rauxel to Meaux | 265.03 mi (426.53 km) |
