| Oberhausen to Kastoria | 1,022.44 mi (1,645.45 km) |
| Oberhausen to Katerini | 1,076.00 mi (1,731.66 km) |
| Oberhausen to Keratsini | 1,238.85 mi (1,993.73 km) |
| Oberhausen to Kerkyra | 1,031.88 mi (1,660.65 km) |
| Oberhausen to Kiato | 1,209.25 mi (1,946.09 km) |
| Oberhausen to Kifisia | 1,238.70 mi (1,993.50 km) |
| Oberhausen to Kilkis | 1,050.24 mi (1,690.19 km) |
| Oberhausen to Komotini | 1,134.47 mi (1,825.75 km) |
| Oberhausen to Korinthos | 1,218.82 mi (1,961.50 km) |
| Oberhausen to Koropi | 1,250.76 mi (2,012.90 km) |
| Oberhausen to Korydallos | 1,238.97 mi (1,993.94 km) |
| Oberhausen to Kos | 1,419.81 mi (2,284.96 km) |
| Oberhausen to Kozani | 1,050.85 mi (1,691.19 km) |
| Oberhausen to Lagos | 1,121.89 mi (1,805.52 km) |
| Oberhausen to Lamia | 1,149.11 mi (1,849.32 km) |
