| Cities | Distance |
|---|---|
| Otopeni to Devnya | 118.49 mi (190.70 km) |
| Otopeni to Dimitrovgrad | 174.34 mi (280.58 km) |
| Otopeni to Dobrich | 110.82 mi (178.34 km) |
| Otopeni to Dospat | 222.17 mi (357.55 km) |
| Otopeni to Dupnitsa | 216.47 mi (348.38 km) |
| Otopeni to Elhovo | 166.55 mi (268.03 km) |
| Otopeni to Etropole | 157.35 mi (253.24 km) |
| Otopeni to Gabrovo | 121.98 mi (196.32 km) |
| Otopeni to Gorna Oryahovitsa | 99.61 mi (160.30 km) |
| Otopeni to Gotse Delchev | 237.47 mi (382.17 km) |
| Otopeni to Harmanli | 181.00 mi (291.29 km) |
| Otopeni to Haskovo | 182.56 mi (293.80 km) |
| Otopeni to Ihtiman | 184.55 mi (297.01 km) |
| Otopeni to Isperih | 68.90 mi (110.89 km) |
| Otopeni to Kardzhali | 203.49 mi (327.48 km) |