| Roncq to Jicin | 536.31 mi (863.10 km) |
| Roncq to Jihlava | 560.10 mi (901.39 km) |
| Roncq to Jindrichuv Hradec | 539.25 mi (867.83 km) |
| Roncq to Jirkov | 452.63 mi (728.44 km) |
| Roncq to Kadan | 445.93 mi (717.65 km) |
| Roncq to Karlovy Vary | 429.87 mi (691.81 km) |
| Roncq to Karvina | 682.19 mi (1,097.88 km) |
| Roncq to Kladno | 484.38 mi (779.54 km) |
| Roncq to Klasterec nad Ohri | 441.48 mi (710.50 km) |
| Roncq to Klatovy | 460.44 mi (741.01 km) |
| Roncq to Kolin | 533.89 mi (859.22 km) |
| Roncq to Koprivnice | 668.41 mi (1,075.70 km) |
| Roncq to Kralupy nad Vltavou | 492.67 mi (792.88 km) |
| Roncq to Kraluv Dvur | 483.91 mi (778.78 km) |
| Roncq to Krnov | 642.34 mi (1,033.75 km) |
