| Idrija to Jicin | 312.37 mi (502.70 km) |
| Idrija to Jihlava | 245.74 mi (395.49 km) |
| Idrija to Jindrichuv Hradec | 221.78 mi (356.92 km) |
| Idrija to Jirkov | 311.88 mi (501.92 km) |
| Idrija to Kadan | 304.18 mi (489.53 km) |
| Idrija to Karlovy Vary | 296.94 mi (477.88 km) |
| Idrija to Karvina | 338.28 mi (544.41 km) |
| Idrija to Kladno | 286.58 mi (461.21 km) |
| Idrija to Klasterec nad Ohri | 305.32 mi (491.37 km) |
| Idrija to Klatovy | 236.90 mi (381.25 km) |
| Idrija to Kolin | 283.37 mi (456.04 km) |
| Idrija to Koprivnice | 313.39 mi (504.36 km) |
| Idrija to Kralupy nad Vltavou | 293.15 mi (471.78 km) |
| Idrija to Kraluv Dvur | 272.74 mi (438.93 km) |
| Idrija to Krnov | 329.36 mi (530.05 km) |
