| Cities | Distance |
|---|---|
| Opava to Navodari | 634.60 mi (1,021.29 km) |
| Opava to Negresti-Oas | 288.47 mi (464.25 km) |
| Opava to Nehoiu | 502.74 mi (809.08 km) |
| Opava to Ocna Mures | 367.80 mi (591.92 km) |
| Opava to Odobesti | 512.78 mi (825.24 km) |
| Opava to Odorheiu Secuiesc | 422.87 mi (680.55 km) |
| Opava to Oltenita | 576.07 mi (927.10 km) |
| Opava to Onesti | 481.15 mi (774.34 km) |
| Opava to Oradea | 270.15 mi (434.76 km) |
| Opava to Orastie | 373.94 mi (601.79 km) |
| Opava to Oravita | 381.56 mi (614.06 km) |
| Opava to Orsova | 416.91 mi (670.95 km) |
| Opava to Otelu Rosu | 368.61 mi (593.22 km) |
| Opava to Otopeni | 533.55 mi (858.66 km) |
| Opava to Ovidiu | 634.98 mi (1,021.90 km) |