| Castel Gandolfo to Jicin | 614.07 mi (988.26 km) |
| Castel Gandolfo to Jihlava | 547.45 mi (881.04 km) |
| Castel Gandolfo to Jindrichuv Hradec | 523.59 mi (842.63 km) |
| Castel Gandolfo to Jirkov | 605.96 mi (975.20 km) |
| Castel Gandolfo to Kadan | 596.95 mi (960.70 km) |
| Castel Gandolfo to Karlovy Vary | 586.26 mi (943.50 km) |
| Castel Gandolfo to Karvina | 627.46 mi (1,009.79 km) |
| Castel Gandolfo to Kladno | 584.72 mi (941.02 km) |
| Castel Gandolfo to Klasterec nad Ohri | 597.32 mi (961.30 km) |
| Castel Gandolfo to Klatovy | 529.38 mi (851.96 km) |
| Castel Gandolfo to Kolin | 585.06 mi (941.57 km) |
| Castel Gandolfo to Koprivnice | 603.50 mi (971.24 km) |
| Castel Gandolfo to Kralupy nad Vltavou | 592.23 mi (953.11 km) |
| Castel Gandolfo to Kraluv Dvur | 570.64 mi (918.35 km) |
| Castel Gandolfo to Krnov | 625.09 mi (1,005.98 km) |
