| Oberhausen to Quickborn | 199.97 mi (321.82 km) |
| Oberhausen to Quierschied | 150.83 mi (242.74 km) |
| Oberhausen to Radeberg | 305.36 mi (491.43 km) |
| Oberhausen to Radebeul | 294.05 mi (473.23 km) |
| Oberhausen to Radevormwald | 29.12 mi (46.87 km) |
| Oberhausen to Radolfzell am Bodensee | 276.41 mi (444.84 km) |
| Oberhausen to Raesfeld | 18.72 mi (30.13 km) |
| Oberhausen to Rahden | 97.81 mi (157.41 km) |
| Oberhausen to Rain | 264.41 mi (425.53 km) |
| Oberhausen to Rangsdorf | 284.96 mi (458.60 km) |
| Oberhausen to Rastatt | 192.09 mi (309.14 km) |
| Oberhausen to Rastede | 133.49 mi (214.82 km) |
| Oberhausen to Ratekau | 234.16 mi (376.84 km) |
| Oberhausen to Rathenow | 244.25 mi (393.08 km) |
| Oberhausen to Ratingen | 13.62 mi (21.92 km) |
