| Calais to Monchengladbach | 199.42 mi (320.94 km) |
| Calais to Monschau | 194.16 mi (312.47 km) |
| Calais to Montabaur | 263.57 mi (424.18 km) |
| Calais to Moosburg | 481.31 mi (774.59 km) |
| Calais to Morbach | 244.52 mi (393.52 km) |
| Calais to Morfelden-Walldorf | 302.85 mi (487.39 km) |
| Calais to Morlenbach | 317.67 mi (511.25 km) |
| Calais to Morsbach | 255.32 mi (410.90 km) |
| Calais to Mosbach | 340.91 mi (548.64 km) |
| Calais to Mosigkau | 451.16 mi (726.08 km) |
| Calais to Mossingen | 366.51 mi (589.84 km) |
| Calais to Much | 241.35 mi (388.42 km) |
| Calais to Mucheln | 431.56 mi (694.53 km) |
| Calais to Muhlacker | 339.59 mi (546.52 km) |
| Calais to Muhldorf | 512.29 mi (824.46 km) |
