| Erkrath to Karakocan | 1,803.44 mi (2,902.35 km) |
| Erkrath to Karakopru | 1,831.42 mi (2,947.38 km) |
| Erkrath to Karaman | 1,609.79 mi (2,590.70 km) |
| Erkrath to Karapinar | 1,596.74 mi (2,569.71 km) |
| Erkrath to Karatas | 1,724.37 mi (2,775.11 km) |
| Erkrath to Karatepe | 1,314.33 mi (2,115.21 km) |
| Erkrath to Karayilan | 1,750.57 mi (2,817.26 km) |
| Erkrath to Kargipinar | 1,681.61 mi (2,706.28 km) |
| Erkrath to Karkamis | 1,815.69 mi (2,922.07 km) |
| Erkrath to Karliova | 1,829.57 mi (2,944.40 km) |
| Erkrath to Kars | 1,863.89 mi (2,999.64 km) |
| Erkrath to Kartal | 1,276.81 mi (2,054.83 km) |
| Erkrath to Kas | 1,526.20 mi (2,456.18 km) |
| Erkrath to Kastamonu | 1,440.11 mi (2,317.64 km) |
| Erkrath to Kavak | 1,546.61 mi (2,489.02 km) |
