| Oer-Erkenschwick to Mengen | 264.91 mi (426.34 km) |
| Oer-Erkenschwick to Meppen | 72.67 mi (116.95 km) |
| Oer-Erkenschwick to Merchweiler | 157.89 mi (254.09 km) |
| Oer-Erkenschwick to Mering | 286.41 mi (460.93 km) |
| Oer-Erkenschwick to Merseburg | 204.90 mi (329.75 km) |
| Oer-Erkenschwick to Merzenich | 64.50 mi (103.80 km) |
| Oer-Erkenschwick to Merzig | 154.00 mi (247.84 km) |
| Oer-Erkenschwick to Meschede | 48.79 mi (78.51 km) |
| Oer-Erkenschwick to Messkirch | 265.43 mi (427.17 km) |
| Oer-Erkenschwick to Messstetten | 250.99 mi (403.93 km) |
| Oer-Erkenschwick to Mettingen | 51.77 mi (83.32 km) |
| Oer-Erkenschwick to Mettlach | 151.33 mi (243.54 km) |
| Oer-Erkenschwick to Mettmann | 29.73 mi (47.85 km) |
| Oer-Erkenschwick to Metzingen | 232.74 mi (374.56 km) |
| Oer-Erkenschwick to Meuselwitz | 221.67 mi (356.74 km) |
