| Civitavecchia to Jicin | 600.29 mi (966.07 km) |
| Civitavecchia to Jihlava | 536.31 mi (863.10 km) |
| Civitavecchia to Jindrichuv Hradec | 510.60 mi (821.73 km) |
| Civitavecchia to Jirkov | 585.64 mi (942.50 km) |
| Civitavecchia to Kadan | 576.10 mi (927.14 km) |
| Civitavecchia to Karlovy Vary | 564.09 mi (907.82 km) |
| Civitavecchia to Karvina | 625.40 mi (1,006.49 km) |
| Civitavecchia to Kladno | 566.93 mi (912.38 km) |
| Civitavecchia to Klasterec nad Ohri | 576.12 mi (927.18 km) |
| Civitavecchia to Klatovy | 509.18 mi (819.44 km) |
| Civitavecchia to Kolin | 571.36 mi (919.52 km) |
| Civitavecchia to Koprivnice | 600.94 mi (967.12 km) |
| Civitavecchia to Kralupy nad Vltavou | 575.10 mi (925.53 km) |
| Civitavecchia to Kraluv Dvur | 552.80 mi (889.64 km) |
| Civitavecchia to Krnov | 619.76 mi (997.40 km) |
