| Cities | Distance |
|---|---|
| Idrija to Karlovo | 580.57 mi (934.33 km) |
| Idrija to Karnobat | 680.49 mi (1,095.15 km) |
| Idrija to Kavarna | 723.34 mi (1,164.11 km) |
| Idrija to Kazanlak | 608.29 mi (978.95 km) |
| Idrija to Knezha | 522.39 mi (840.71 km) |
| Idrija to Kostinbrod | 503.73 mi (810.67 km) |
| Idrija to Kozloduy | 498.82 mi (802.78 km) |
| Idrija to Kyustendil | 499.80 mi (804.36 km) |
| Idrija to Levski | 574.58 mi (924.70 km) |
| Idrija to Lom | 474.75 mi (764.03 km) |
| Idrija to Lovech | 561.70 mi (903.96 km) |
| Idrija to Lukovit | 534.58 mi (860.33 km) |
| Idrija to Lyaskovets | 608.79 mi (979.76 km) |
| Idrija to Mezdra | 514.80 mi (828.48 km) |
| Idrija to Momchilgrad | 645.88 mi (1,039.44 km) |