| Oberhausen to Mombris | 140.78 mi (226.57 km) |
| Oberhausen to Monchengladbach | 27.86 mi (44.84 km) |
| Oberhausen to Monschau | 70.01 mi (112.66 km) |
| Oberhausen to Montabaur | 84.16 mi (135.44 km) |
| Oberhausen to Moosburg | 307.15 mi (494.31 km) |
| Oberhausen to Morbach | 116.58 mi (187.61 km) |
| Oberhausen to Morfelden-Walldorf | 127.66 mi (205.46 km) |
| Oberhausen to Morlenbach | 154.60 mi (248.81 km) |
| Oberhausen to Morsbach | 56.90 mi (91.57 km) |
| Oberhausen to Mosbach | 178.85 mi (287.82 km) |
| Oberhausen to Mosigkau | 230.94 mi (371.67 km) |
| Oberhausen to Mossingen | 234.58 mi (377.53 km) |
| Oberhausen to Much | 46.16 mi (74.29 km) |
| Oberhausen to Mucheln | 212.89 mi (342.61 km) |
| Oberhausen to Muhlacker | 196.29 mi (315.90 km) |
