| Bochum to Karakocan | 1,795.66 mi (2,889.84 km) |
| Bochum to Karakopru | 1,825.27 mi (2,937.50 km) |
| Bochum to Karaman | 1,606.41 mi (2,585.27 km) |
| Bochum to Karapinar | 1,592.82 mi (2,563.40 km) |
| Bochum to Karatas | 1,720.25 mi (2,768.47 km) |
| Bochum to Karatepe | 1,310.09 mi (2,108.39 km) |
| Bochum to Karayilan | 1,745.92 mi (2,809.78 km) |
| Bochum to Kargipinar | 1,677.92 mi (2,700.35 km) |
| Bochum to Karkamis | 1,810.12 mi (2,913.10 km) |
| Bochum to Karliova | 1,821.19 mi (2,930.92 km) |
| Bochum to Kars | 1,853.94 mi (2,983.63 km) |
| Bochum to Kartal | 1,272.90 mi (2,048.54 km) |
| Bochum to Kas | 1,525.60 mi (2,455.22 km) |
| Bochum to Kastamonu | 1,433.33 mi (2,306.72 km) |
| Bochum to Kavak | 1,539.03 mi (2,476.83 km) |
