| Ilsenburg to Jicin | 225.11 mi (362.27 km) |
| Ilsenburg to Jihlava | 274.29 mi (441.43 km) |
| Ilsenburg to Jindrichuv Hradec | 267.16 mi (429.94 km) |
| Ilsenburg to Jirkov | 152.47 mi (245.38 km) |
| Ilsenburg to Kadan | 152.31 mi (245.13 km) |
| Ilsenburg to Karlovy Vary | 147.71 mi (237.71 km) |
| Ilsenburg to Karvina | 369.66 mi (594.91 km) |
| Ilsenburg to Kladno | 190.05 mi (305.86 km) |
| Ilsenburg to Klasterec nad Ohri | 148.74 mi (239.37 km) |
| Ilsenburg to Klatovy | 205.53 mi (330.76 km) |
| Ilsenburg to Kolin | 234.04 mi (376.65 km) |
| Ilsenburg to Koprivnice | 361.73 mi (582.14 km) |
| Ilsenburg to Kralupy nad Vltavou | 193.48 mi (311.37 km) |
| Ilsenburg to Kraluv Dvur | 197.08 mi (317.18 km) |
| Ilsenburg to Krnov | 328.76 mi (529.08 km) |
