| Cities | Distance |
|---|---|
| Ostrava to Popovo | 584.95 mi (941.39 km) |
| Ostrava to Provadia | 631.71 mi (1,016.65 km) |
| Ostrava to Radnevo | 635.87 mi (1,023.33 km) |
| Ostrava to Radomir | 550.20 mi (885.46 km) |
| Ostrava to Rakitovo | 609.35 mi (980.66 km) |
| Ostrava to Rakovski | 611.21 mi (983.66 km) |
| Ostrava to Razgrad | 583.75 mi (939.46 km) |
| Ostrava to Razlog | 602.86 mi (970.22 km) |
| Ostrava to Ruse | 550.55 mi (886.03 km) |
| Ostrava to Samokov | 575.87 mi (926.77 km) |
| Ostrava to Sandanski | 619.55 mi (997.07 km) |
| Ostrava to Sevlievo | 571.22 mi (919.30 km) |
| Ostrava to Shumen | 610.34 mi (982.24 km) |
| Ostrava to Silistra | 577.92 mi (930.07 km) |
| Ostrava to Sliven | 625.15 mi (1,006.08 km) |