| Boulogne-sur-Mer to Meppen | 278.40 mi (448.04 km) |
| Boulogne-sur-Mer to Merchweiler | 259.32 mi (417.34 km) |
| Boulogne-sur-Mer to Mering | 453.24 mi (729.42 km) |
| Boulogne-sur-Mer to Merseburg | 452.56 mi (728.33 km) |
| Boulogne-sur-Mer to Merzenich | 214.68 mi (345.50 km) |
| Boulogne-sur-Mer to Merzig | 238.58 mi (383.95 km) |
| Boulogne-sur-Mer to Meschede | 292.80 mi (471.22 km) |
| Boulogne-sur-Mer to Messkirch | 386.41 mi (621.87 km) |
| Boulogne-sur-Mer to Messstetten | 373.74 mi (601.47 km) |
| Boulogne-sur-Mer to Mettingen | 286.83 mi (461.61 km) |
| Boulogne-sur-Mer to Mettlach | 236.63 mi (380.82 km) |
| Boulogne-sur-Mer to Mettmann | 235.51 mi (379.02 km) |
| Boulogne-sur-Mer to Metzingen | 374.92 mi (603.38 km) |
| Boulogne-sur-Mer to Meuselwitz | 465.86 mi (749.73 km) |
| Boulogne-sur-Mer to Michelstadt | 334.56 mi (538.42 km) |
