| Herstal to Karakocan | 1,848.44 mi (2,974.77 km) |
| Herstal to Karakopru | 1,872.37 mi (3,013.29 km) |
| Herstal to Karaman | 1,643.75 mi (2,645.36 km) |
| Herstal to Karapinar | 1,632.15 mi (2,626.69 km) |
| Herstal to Karatas | 1,760.20 mi (2,832.77 km) |
| Herstal to Karatepe | 1,350.87 mi (2,174.02 km) |
| Herstal to Karayilan | 1,787.75 mi (2,877.11 km) |
| Herstal to Kargipinar | 1,716.32 mi (2,762.15 km) |
| Herstal to Karkamis | 1,855.19 mi (2,985.64 km) |
| Herstal to Karliova | 1,876.01 mi (3,019.15 km) |
| Herstal to Kars | 1,913.97 mi (3,080.24 km) |
| Herstal to Kartal | 1,312.55 mi (2,112.35 km) |
| Herstal to Kas | 1,552.65 mi (2,498.75 km) |
| Herstal to Kastamonu | 1,482.97 mi (2,386.61 km) |
| Herstal to Kavak | 1,591.30 mi (2,560.95 km) |
