| Oberhausen to Karakocan | 1,810.24 mi (2,913.29 km) |
| Oberhausen to Karakopru | 1,839.57 mi (2,960.50 km) |
| Oberhausen to Karaman | 1,620.05 mi (2,607.23 km) |
| Oberhausen to Karapinar | 1,606.61 mi (2,585.58 km) |
| Oberhausen to Karatas | 1,734.09 mi (2,790.75 km) |
| Oberhausen to Karatepe | 1,323.95 mi (2,130.70 km) |
| Oberhausen to Karayilan | 1,759.89 mi (2,832.26 km) |
| Oberhausen to Kargipinar | 1,691.65 mi (2,722.44 km) |
| Oberhausen to Karkamis | 1,824.30 mi (2,935.92 km) |
| Oberhausen to Karliova | 1,835.84 mi (2,954.51 km) |
| Oberhausen to Kars | 1,868.76 mi (3,007.47 km) |
| Oberhausen to Kartal | 1,286.68 mi (2,070.71 km) |
| Oberhausen to Kas | 1,538.38 mi (2,475.79 km) |
| Oberhausen to Kastamonu | 1,447.74 mi (2,329.91 km) |
| Oberhausen to Kavak | 1,553.57 mi (2,500.24 km) |
