| Grottaferrata to Jicin | 611.07 mi (983.42 km) |
| Grottaferrata to Jihlava | 544.43 mi (876.17 km) |
| Grottaferrata to Jindrichuv Hradec | 520.58 mi (837.79 km) |
| Grottaferrata to Jirkov | 603.05 mi (970.51 km) |
| Grottaferrata to Kadan | 594.05 mi (956.03 km) |
| Grottaferrata to Karlovy Vary | 583.39 mi (938.87 km) |
| Grottaferrata to Karvina | 624.43 mi (1,004.92 km) |
| Grottaferrata to Kladno | 581.76 mi (936.26 km) |
| Grottaferrata to Klasterec nad Ohri | 594.43 mi (956.64 km) |
| Grottaferrata to Klatovy | 526.47 mi (847.27 km) |
| Grottaferrata to Kolin | 582.06 mi (936.73 km) |
| Grottaferrata to Koprivnice | 600.48 mi (966.37 km) |
| Grottaferrata to Kralupy nad Vltavou | 589.27 mi (948.34 km) |
| Grottaferrata to Kraluv Dvur | 567.68 mi (913.60 km) |
| Grottaferrata to Krnov | 622.05 mi (1,001.09 km) |
