| Harelbeke to Kamenz | 468.84 mi (754.53 km) |
| Harelbeke to Kamp-Lintfort | 146.38 mi (235.57 km) |
| Harelbeke to Kandel | 249.28 mi (401.18 km) |
| Harelbeke to Kappeln | 381.38 mi (613.77 km) |
| Harelbeke to Karben | 243.31 mi (391.57 km) |
| Harelbeke to Karlsdorf-Neuthard | 260.89 mi (419.85 km) |
| Harelbeke to Karlsfeld | 408.27 mi (657.04 km) |
| Harelbeke to Karlsruhe | 259.84 mi (418.17 km) |
| Harelbeke to Kassel | 270.21 mi (434.86 km) |
| Harelbeke to Kaufbeuren | 387.62 mi (623.81 km) |
| Harelbeke to Kaufering | 389.92 mi (627.52 km) |
| Harelbeke to Kaufungen | 275.25 mi (442.97 km) |
| Harelbeke to Kehl | 255.89 mi (411.82 km) |
| Harelbeke to Kelheim | 403.40 mi (649.21 km) |
| Harelbeke to Kelkheim (Taunus) | 231.11 mi (371.93 km) |
