| Oberhausen to Reinbek | 198.73 mi (319.83 km) |
| Oberhausen to Reinfeld | 221.26 mi (356.09 km) |
| Oberhausen to Reinheim | 143.80 mi (231.42 km) |
| Oberhausen to Reiskirchen | 105.38 mi (169.60 km) |
| Oberhausen to Rellingen | 193.46 mi (311.34 km) |
| Oberhausen to Remagen | 65.33 mi (105.15 km) |
| Oberhausen to Remscheid | 25.90 mi (41.69 km) |
| Oberhausen to Rendsburg | 226.01 mi (363.72 km) |
| Oberhausen to Renningen | 209.63 mi (337.36 km) |
| Oberhausen to Reutlingen | 232.80 mi (374.66 km) |
| Oberhausen to Rhaude | 118.90 mi (191.35 km) |
| Oberhausen to Rheda-Wiedenbruck | 65.73 mi (105.78 km) |
| Oberhausen to Rhede | 24.37 mi (39.22 km) |
| Oberhausen to Rheinau | 201.07 mi (323.58 km) |
| Oberhausen to Rheinbach | 59.75 mi (96.17 km) |
