| Cities | Distance |
|---|---|
| Opatija to Opwijk | 606.50 mi (976.07 km) |
| Opatija to Ostend | 661.77 mi (1,065.02 km) |
| Opatija to Oud-Heverlee | 584.08 mi (939.99 km) |
| Opatija to Oud-Turnhout | 594.21 mi (956.29 km) |
| Opatija to Oudenaarde | 622.78 mi (1,002.26 km) |
| Opatija to Oudenburg | 657.24 mi (1,057.73 km) |
| Opatija to Oupeye | 545.21 mi (877.43 km) |
| Opatija to Overijse | 586.71 mi (944.22 km) |
| Opatija to Overpelt | 575.53 mi (926.22 km) |
| Opatija to Paal | 575.59 mi (926.32 km) |
| Opatija to Peer | 570.50 mi (918.13 km) |
| Opatija to Pepinster | 533.12 mi (857.97 km) |
| Opatija to Peruwelz | 610.96 mi (983.25 km) |
| Opatija to Perwez | 570.27 mi (917.75 km) |
| Opatija to Philippeville | 563.25 mi (906.47 km) |