| Herdecke to Karakocan | 1,785.10 mi (2,872.84 km) |
| Herdecke to Karakopru | 1,814.52 mi (2,920.19 km) |
| Herdecke to Karaman | 1,595.49 mi (2,567.69 km) |
| Herdecke to Karapinar | 1,581.91 mi (2,545.85 km) |
| Herdecke to Karatas | 1,709.35 mi (2,750.94 km) |
| Herdecke to Karatepe | 1,299.20 mi (2,090.86 km) |
| Herdecke to Karayilan | 1,735.05 mi (2,792.29 km) |
| Herdecke to Kargipinar | 1,667.01 mi (2,682.79 km) |
| Herdecke to Karkamis | 1,799.32 mi (2,895.72 km) |
| Herdecke to Karliova | 1,810.72 mi (2,914.07 km) |
| Herdecke to Kars | 1,843.75 mi (2,967.24 km) |
| Herdecke to Kartal | 1,262.00 mi (2,030.99 km) |
| Herdecke to Kas | 1,514.68 mi (2,437.65 km) |
| Herdecke to Kastamonu | 1,422.64 mi (2,289.52 km) |
| Herdecke to Kavak | 1,528.44 mi (2,459.79 km) |
