| Cities | Distance |
|---|---|
| Ostrava to Smolyan | 648.03 mi (1,042.90 km) |
| Ostrava to Sofia | 548.29 mi (882.39 km) |
| Ostrava to Sopot | 584.05 mi (939.95 km) |
| Ostrava to Sozopol | 681.36 mi (1,096.55 km) |
| Ostrava to Sredets | 669.61 mi (1,077.63 km) |
| Ostrava to Stamboliyski | 610.22 mi (982.05 km) |
| Ostrava to Stara Zagora | 620.37 mi (998.38 km) |
| Ostrava to Svilengrad | 674.37 mi (1,085.29 km) |
| Ostrava to Svishtov | 543.88 mi (875.29 km) |
| Ostrava to Targovishte | 601.16 mi (967.48 km) |
| Ostrava to Teteven | 556.03 mi (894.85 km) |
| Ostrava to Troyan | 569.24 mi (916.10 km) |
| Ostrava to Tryavna | 591.00 mi (951.12 km) |
| Ostrava to Tutrakan | 559.70 mi (900.74 km) |
| Ostrava to Varna | 645.90 mi (1,039.48 km) |