| Horstel to Kamenz | 287.29 mi (462.34 km) |
| Horstel to Kamp-Lintfort | 71.05 mi (114.35 km) |
| Horstel to Kandel | 223.68 mi (359.97 km) |
| Horstel to Kappeln | 189.66 mi (305.23 km) |
| Horstel to Karben | 151.55 mi (243.89 km) |
| Horstel to Karlsdorf-Neuthard | 222.37 mi (357.87 km) |
| Horstel to Karlsfeld | 329.85 mi (530.84 km) |
| Horstel to Karlsruhe | 229.98 mi (370.12 km) |
| Horstel to Kassel | 106.15 mi (170.83 km) |
| Horstel to Kaufbeuren | 333.49 mi (536.70 km) |
| Horstel to Kaufering | 325.56 mi (523.94 km) |
| Horstel to Kaufungen | 111.68 mi (179.73 km) |
| Horstel to Kehl | 257.95 mi (415.13 km) |
| Horstel to Kelheim | 299.53 mi (482.05 km) |
| Horstel to Kelkheim (Taunus) | 153.81 mi (247.53 km) |
