| Isernia to Jicin | 612.67 mi (986.00 km) |
| Isernia to Jihlava | 542.69 mi (873.37 km) |
| Isernia to Jindrichuv Hradec | 522.37 mi (840.67 km) |
| Isernia to Jirkov | 615.89 mi (991.18 km) |
| Isernia to Kadan | 607.94 mi (978.39 km) |
| Isernia to Karlovy Vary | 599.71 mi (965.13 km) |
| Isernia to Karvina | 606.45 mi (975.99 km) |
| Isernia to Kladno | 590.59 mi (950.47 km) |
| Isernia to Klasterec nad Ohri | 608.91 mi (979.94 km) |
| Isernia to Klatovy | 540.36 mi (869.62 km) |
| Isernia to Kolin | 583.95 mi (939.78 km) |
| Isernia to Koprivnice | 583.67 mi (939.32 km) |
| Isernia to Kralupy nad Vltavou | 596.86 mi (960.55 km) |
| Isernia to Kraluv Dvur | 576.81 mi (928.29 km) |
| Isernia to Krnov | 609.44 mi (980.80 km) |
