| Cities | Distance |
|---|---|
| Ostrava to Opwijk | 625.29 mi (1,006.31 km) |
| Ostrava to Ostend | 680.70 mi (1,095.48 km) |
| Ostrava to Oud-Heverlee | 604.00 mi (972.04 km) |
| Ostrava to Oud-Turnhout | 592.02 mi (952.76 km) |
| Ostrava to Oudenaarde | 650.55 mi (1,046.96 km) |
| Ostrava to Oudenburg | 677.11 mi (1,089.70 km) |
| Ostrava to Oupeye | 561.15 mi (903.09 km) |
| Ostrava to Overijse | 609.76 mi (981.31 km) |
| Ostrava to Overpelt | 572.78 mi (921.80 km) |
| Ostrava to Paal | 582.52 mi (937.47 km) |
| Ostrava to Peer | 570.75 mi (918.54 km) |
| Ostrava to Pepinster | 553.40 mi (890.62 km) |
| Ostrava to Peruwelz | 651.50 mi (1,048.48 km) |
| Ostrava to Perwez | 597.35 mi (961.35 km) |
| Ostrava to Philippeville | 609.76 mi (981.32 km) |