| Oberhausen to Isparta | 1,490.47 mi (2,398.67 km) |
| Oberhausen to Istanbul | 1,271.73 mi (2,046.65 km) |
| Oberhausen to Izmir | 1,332.76 mi (2,144.87 km) |
| Oberhausen to Kadinhani | 1,529.36 mi (2,461.26 km) |
| Oberhausen to Kadirli | 1,723.10 mi (2,773.07 km) |
| Oberhausen to Kagithane | 1,269.47 mi (2,043.01 km) |
| Oberhausen to Kahramanmaras | 1,746.11 mi (2,810.10 km) |
| Oberhausen to Kahta | 1,805.00 mi (2,904.87 km) |
| Oberhausen to Kaman | 1,535.32 mi (2,470.86 km) |
| Oberhausen to Kangal | 1,688.64 mi (2,717.60 km) |
| Oberhausen to Kapakli | 1,218.82 mi (1,961.51 km) |
| Oberhausen to Karaagac | 1,763.28 mi (2,837.72 km) |
| Oberhausen to Karaagac | 1,219.73 mi (1,962.97 km) |
| Oberhausen to Karabuk | 1,408.68 mi (2,267.06 km) |
| Oberhausen to Karahalli | 1,424.01 mi (2,291.71 km) |
