| Cities | Distance |
|---|---|
| Opoczno to Karlovo | 639.59 mi (1,029.33 km) |
| Opoczno to Karnobat | 680.90 mi (1,095.79 km) |
| Opoczno to Kavarna | 664.59 mi (1,069.56 km) |
| Opoczno to Kazanlak | 651.08 mi (1,047.82 km) |
| Opoczno to Knezha | 572.25 mi (920.94 km) |
| Opoczno to Kostinbrod | 607.18 mi (977.17 km) |
| Opoczno to Kozloduy | 548.56 mi (882.83 km) |
| Opoczno to Kyustendil | 638.36 mi (1,027.35 km) |
| Opoczno to Levski | 597.80 mi (962.06 km) |
| Opoczno to Lom | 539.45 mi (868.16 km) |
| Opoczno to Lovech | 605.93 mi (975.15 km) |
| Opoczno to Lukovit | 593.31 mi (954.84 km) |
| Opoczno to Lyaskovets | 625.63 mi (1,006.85 km) |
| Opoczno to Mezdra | 590.37 mi (950.11 km) |
| Opoczno to Momchilgrad | 722.20 mi (1,162.26 km) |