| Bad Honnef am Rhein to Jicin | 356.88 mi (574.34 km) |
| Bad Honnef am Rhein to Jihlava | 380.88 mi (612.97 km) |
| Bad Honnef am Rhein to Jindrichuv Hradec | 361.12 mi (581.16 km) |
| Bad Honnef am Rhein to Jirkov | 273.08 mi (439.49 km) |
| Bad Honnef am Rhein to Kadan | 266.16 mi (428.35 km) |
| Bad Honnef am Rhein to Karlovy Vary | 250.03 mi (402.38 km) |
| Bad Honnef am Rhein to Karvina | 502.43 mi (808.58 km) |
| Bad Honnef am Rhein to Kladno | 304.53 mi (490.10 km) |
| Bad Honnef am Rhein to Klasterec nad Ohri | 261.72 mi (421.20 km) |
| Bad Honnef am Rhein to Klatovy | 282.79 mi (455.10 km) |
| Bad Honnef am Rhein to Kolin | 354.04 mi (569.78 km) |
| Bad Honnef am Rhein to Koprivnice | 488.56 mi (786.26 km) |
| Bad Honnef am Rhein to Kralupy nad Vltavou | 312.86 mi (503.51 km) |
| Bad Honnef am Rhein to Kraluv Dvur | 304.17 mi (489.51 km) |
| Bad Honnef am Rhein to Krnov | 462.70 mi (744.65 km) |
