| Cities | Distance |
|---|---|
| Istrana to Karlovo | 663.06 mi (1,067.08 km) |
| Istrana to Karnobat | 765.96 mi (1,232.70 km) |
| Istrana to Kavarna | 812.68 mi (1,307.88 km) |
| Istrana to Kazanlak | 691.59 mi (1,113.01 km) |
| Istrana to Knezha | 607.96 mi (978.42 km) |
| Istrana to Kostinbrod | 584.15 mi (940.09 km) |
| Istrana to Kozloduy | 585.32 mi (941.98 km) |
| Istrana to Kyustendil | 575.62 mi (926.37 km) |
| Istrana to Levski | 660.84 mi (1,063.52 km) |
| Istrana to Lom | 560.83 mi (902.57 km) |
| Istrana to Lovech | 646.39 mi (1,040.26 km) |
| Istrana to Lukovit | 618.79 mi (995.85 km) |
| Istrana to Lyaskovets | 694.61 mi (1,117.87 km) |
| Istrana to Mezdra | 598.00 mi (962.39 km) |
| Istrana to Momchilgrad | 724.14 mi (1,165.40 km) |