| Cities | Distance |
|---|---|
| Otopeni to Smolyan | 216.32 mi (348.13 km) |
| Otopeni to Sofia | 187.38 mi (301.56 km) |
| Otopeni to Sopot | 146.95 mi (236.49 km) |
| Otopeni to Sozopol | 168.52 mi (271.21 km) |
| Otopeni to Sredets | 162.22 mi (261.08 km) |
| Otopeni to Stamboliyski | 183.96 mi (296.05 km) |
| Otopeni to Stara Zagora | 147.76 mi (237.79 km) |
| Otopeni to Svilengrad | 192.42 mi (309.67 km) |
| Otopeni to Svishtov | 73.72 mi (118.65 km) |
| Otopeni to Targovishte | 93.39 mi (150.29 km) |
| Otopeni to Teteven | 144.35 mi (232.31 km) |
| Otopeni to Troyan | 133.52 mi (214.88 km) |
| Otopeni to Tryavna | 119.72 mi (192.68 km) |
| Otopeni to Tutrakan | 43.87 mi (70.60 km) |
| Otopeni to Varna | 130.16 mi (209.48 km) |