| Hardenberg to Jicin | 403.17 mi (648.83 km) |
| Hardenberg to Jihlava | 447.02 mi (719.41 km) |
| Hardenberg to Jindrichuv Hradec | 435.15 mi (700.31 km) |
| Hardenberg to Jirkov | 326.31 mi (525.14 km) |
| Hardenberg to Kadan | 323.77 mi (521.05 km) |
| Hardenberg to Karlovy Vary | 314.12 mi (505.53 km) |
| Hardenberg to Karvina | 548.39 mi (882.55 km) |
| Hardenberg to Kladno | 363.25 mi (584.59 km) |
| Hardenberg to Klasterec nad Ohri | 319.67 mi (514.47 km) |
| Hardenberg to Klatovy | 363.62 mi (585.20 km) |
| Hardenberg to Kolin | 409.89 mi (659.65 km) |
| Hardenberg to Koprivnice | 539.97 mi (869.00 km) |
| Hardenberg to Kralupy nad Vltavou | 368.29 mi (592.70 km) |
| Hardenberg to Kraluv Dvur | 367.93 mi (592.13 km) |
| Hardenberg to Krnov | 507.48 mi (816.71 km) |
