| Cities | Distance |
|---|---|
| Otopeni to Karlovo | 146.09 mi (235.10 km) |
| Otopeni to Karnobat | 140.09 mi (225.46 km) |
| Otopeni to Kavarna | 136.41 mi (219.53 km) |
| Otopeni to Kazanlak | 137.72 mi (221.64 km) |
| Otopeni to Knezha | 122.49 mi (197.13 km) |
| Otopeni to Kostinbrod | 186.17 mi (299.62 km) |
| Otopeni to Kozloduy | 127.34 mi (204.94 km) |
| Otopeni to Kyustendil | 231.08 mi (371.89 km) |
| Otopeni to Levski | 94.10 mi (151.44 km) |
| Otopeni to Lom | 148.98 mi (239.76 km) |
| Otopeni to Lovech | 118.77 mi (191.14 km) |
| Otopeni to Lukovit | 132.98 mi (214.02 km) |
| Otopeni to Lyaskovets | 101.72 mi (163.70 km) |
| Otopeni to Mezdra | 152.64 mi (245.65 km) |
| Otopeni to Momchilgrad | 211.03 mi (339.61 km) |