| Cities | Distance |
|---|
| Opera to Smolyan | 817.85 mi (1,316.21 km) |
| Opera to Sofia | 724.00 mi (1,165.16 km) |
| Opera to Sopot | 793.20 mi (1,276.53 km) |
| Opera to Sozopol | 940.49 mi (1,513.57 km) |
| Opera to Sredets | 917.88 mi (1,477.19 km) |
| Opera to Stamboliyski | 795.24 mi (1,279.81 km) |
| Opera to Stara Zagora | 841.39 mi (1,354.08 km) |
| Opera to Svilengrad | 884.16 mi (1,422.91 km) |
| Opera to Svishtov | 802.98 mi (1,292.26 km) |
| Opera to Targovishte | 869.31 mi (1,399.02 km) |
| Opera to Teteven | 764.10 mi (1,229.70 km) |
| Opera to Troyan | 786.47 mi (1,265.70 km) |
| Opera to Tryavna | 824.57 mi (1,327.01 km) |
| Opera to Tutrakan | 857.55 mi (1,380.09 km) |
| Opera to Varna | 934.55 mi (1,504.01 km) |
