| Royan to Jicin | 825.05 mi (1,327.79 km) |
| Royan to Jihlava | 816.94 mi (1,314.74 km) |
| Royan to Jindrichuv Hradec | 787.33 mi (1,267.09 km) |
| Royan to Jirkov | 747.46 mi (1,202.93 km) |
| Royan to Kadan | 737.15 mi (1,186.32 km) |
| Royan to Karlovy Vary | 717.11 mi (1,154.08 km) |
| Royan to Karvina | 952.65 mi (1,533.14 km) |
| Royan to Kladno | 766.39 mi (1,233.39 km) |
| Royan to Klasterec nad Ohri | 733.25 mi (1,180.04 km) |
| Royan to Klatovy | 716.74 mi (1,153.48 km) |
| Royan to Kolin | 810.58 mi (1,304.50 km) |
| Royan to Koprivnice | 932.06 mi (1,500.01 km) |
| Royan to Kralupy nad Vltavou | 777.25 mi (1,250.87 km) |
| Royan to Kraluv Dvur | 759.39 mi (1,222.12 km) |
| Royan to Krnov | 919.09 mi (1,479.14 km) |
