| Opatija to Caltanissetta | 542.04 mi (872.33 km) |
| Opatija to Calvisano | 192.02 mi (309.02 km) |
| Opatija to Calvizzano | 306.37 mi (493.05 km) |
| Opatija to Camaiore | 219.14 mi (352.67 km) |
| Opatija to Cameri | 274.21 mi (441.30 km) |
| Opatija to Camisano Vicentino | 125.90 mi (202.62 km) |
| Opatija to Campagna | 324.95 mi (522.96 km) |
| Opatija to Campagnano di Roma | 240.90 mi (387.69 km) |
| Opatija to Campi Bisenzio | 187.78 mi (302.21 km) |
| Opatija to Campi Salentina | 389.26 mi (626.46 km) |
| Opatija to Campiglia Marittima | 240.40 mi (386.88 km) |
| Opatija to Campobasso | 260.90 mi (419.87 km) |
| Opatija to Campobello di Licata | 558.85 mi (899.39 km) |
| Opatija to Campobello di Mazara | 538.00 mi (865.83 km) |
| Opatija to Campodarsego | 116.16 mi (186.94 km) |
