| Oberhausen to Bumbesti-Jiu | 872.13 mi (1,403.56 km) |
| Oberhausen to Busteni | 949.47 mi (1,528.02 km) |
| Oberhausen to Buzau | 1,011.57 mi (1,627.96 km) |
| Oberhausen to Cajvana | 891.51 mi (1,434.75 km) |
| Oberhausen to Calafat | 906.80 mi (1,459.35 km) |
| Oberhausen to Calan | 835.19 mi (1,344.11 km) |
| Oberhausen to Calarasi | 1,069.34 mi (1,720.93 km) |
| Oberhausen to Campia Turzii | 840.53 mi (1,352.70 km) |
| Oberhausen to Campina | 968.41 mi (1,558.50 km) |
| Oberhausen to Campulung | 935.06 mi (1,504.83 km) |
| Oberhausen to Campulung Moldovenesc | 878.82 mi (1,414.32 km) |
| Oberhausen to Caracal | 954.49 mi (1,536.10 km) |
| Oberhausen to Caransebes | 816.74 mi (1,314.41 km) |
| Oberhausen to Carei | 744.78 mi (1,198.61 km) |
| Oberhausen to Cernavoda | 1,092.31 mi (1,757.90 km) |
