| Cities | Distance |
|---|---|
| Opatija to Oegstgeest | 650.51 mi (1,046.89 km) |
| Opatija to Oirschot | 592.36 mi (953.31 km) |
| Opatija to Oisterwijk | 599.42 mi (964.67 km) |
| Opatija to Oldebroek | 621.55 mi (1,000.29 km) |
| Opatija to Oldenzaal | 586.80 mi (944.36 km) |
| Opatija to Ommen | 611.12 mi (983.51 km) |
| Opatija to Oosterend | 646.56 mi (1,040.54 km) |
| Opatija to Oosterhout | 613.12 mi (986.71 km) |
| Opatija to Oosterwolde | 640.09 mi (1,030.13 km) |
| Opatija to Oostzaan | 649.86 mi (1,045.85 km) |
| Opatija to Opmeer | 661.15 mi (1,064.02 km) |
| Opatija to Oss | 598.30 mi (962.88 km) |
| Opatija to Oud-Beijerland | 635.72 mi (1,023.10 km) |
| Opatija to Oudenbosch | 621.47 mi (1,000.16 km) |
| Opatija to Oudewater | 630.25 mi (1,014.28 km) |