| Cities | Distance |
|---|---|
| Opole to Karlovo | 642.45 mi (1,033.92 km) |
| Opole to Karnobat | 700.58 mi (1,127.47 km) |
| Opole to Kavarna | 698.37 mi (1,123.91 km) |
| Opole to Kazanlak | 658.65 mi (1,059.99 km) |
| Opole to Knezha | 573.05 mi (922.23 km) |
| Opole to Kostinbrod | 596.91 mi (960.64 km) |
| Opole to Kozloduy | 547.56 mi (881.21 km) |
| Opole to Kyustendil | 621.44 mi (1,000.11 km) |
| Opole to Levski | 607.17 mi (977.15 km) |
| Opole to Lom | 533.82 mi (859.10 km) |
| Opole to Lovech | 610.47 mi (982.46 km) |
| Opole to Lukovit | 593.34 mi (954.89 km) |
| Opole to Lyaskovets | 638.32 mi (1,027.28 km) |
| Opole to Mezdra | 585.93 mi (942.97 km) |
| Opole to Momchilgrad | 724.93 mi (1,166.66 km) |