| Opatija to Cassino | 265.89 mi (427.90 km) |
| Opatija to Castagneto Carducci | 236.48 mi (380.57 km) |
| Opatija to Castano Primo | 268.61 mi (432.28 km) |
| Opatija to Castel Bolognese | 141.21 mi (227.26 km) |
| Opatija to Castel Gandolfo | 261.17 mi (420.31 km) |
| Opatija to Castel Goffredo | 185.84 mi (299.08 km) |
| Opatija to Castel Maggiore | 152.89 mi (246.05 km) |
| Opatija to Castel Mella | 201.58 mi (324.41 km) |
| Opatija to Castel San Giorgio | 315.02 mi (506.98 km) |
| Opatija to Castel San Giovanni | 237.74 mi (382.61 km) |
| Opatija to Castel San Pietro Terme | 147.83 mi (237.91 km) |
| Opatija to Castel Volturno | 296.58 mi (477.29 km) |
| Opatija to Castelbuono | 511.39 mi (823.01 km) |
| Opatija to Casteldaccia | 504.77 mi (812.35 km) |
| Opatija to Castelfidardo | 134.40 mi (216.29 km) |
