| Oberhausen to Ramnicu Sarat | 1,013.00 mi (1,630.27 km) |
| Oberhausen to Ramnicu Valcea | 914.53 mi (1,471.79 km) |
| Oberhausen to Rasnov | 939.55 mi (1,512.07 km) |
| Oberhausen to Reghin | 867.04 mi (1,395.36 km) |
| Oberhausen to Resita | 808.82 mi (1,301.67 km) |
| Oberhausen to Roman | 955.13 mi (1,537.13 km) |
| Oberhausen to Rosiori de Vede | 979.79 mi (1,576.82 km) |
| Oberhausen to Rovinari | 874.48 mi (1,407.34 km) |
| Oberhausen to Roznov | 940.48 mi (1,513.55 km) |
| Oberhausen to Sabaoani | 949.08 mi (1,527.40 km) |
| Oberhausen to Sacele | 948.76 mi (1,526.88 km) |
| Oberhausen to Sacueni | 739.78 mi (1,190.57 km) |
| Oberhausen to Salcea | 910.05 mi (1,464.59 km) |
| Oberhausen to Salonta | 740.80 mi (1,192.20 km) |
| Oberhausen to Sangeorgiu de Mures | 864.64 mi (1,391.50 km) |
