| Cities | Distance |
|---|---|
| Opatija to Bumbesti-Jiu | 441.59 mi (710.68 km) |
| Opatija to Busteni | 545.01 mi (877.11 km) |
| Opatija to Buzau | 608.63 mi (979.50 km) |
| Opatija to Cajvana | 577.84 mi (929.95 km) |
| Opatija to Calafat | 435.31 mi (700.57 km) |
| Opatija to Calan | 422.19 mi (679.45 km) |
| Opatija to Calarasi | 643.40 mi (1,035.46 km) |
| Opatija to Campia Turzii | 467.58 mi (752.50 km) |
| Opatija to Campina | 556.36 mi (895.38 km) |
| Opatija to Campulung | 521.90 mi (839.92 km) |
| Opatija to Campulung Moldovenesc | 556.32 mi (895.31 km) |
| Opatija to Caracal | 500.05 mi (804.76 km) |
| Opatija to Caransebes | 384.37 mi (618.58 km) |
| Opatija to Carei | 420.69 mi (677.03 km) |
| Opatija to Cernavoda | 675.57 mi (1,087.22 km) |