| Opatija to Carovigno | 362.42 mi (583.26 km) |
| Opatija to Carpenedolo | 187.80 mi (302.24 km) |
| Opatija to Carpi | 171.02 mi (275.23 km) |
| Opatija to Carrara | 223.67 mi (359.97 km) |
| Opatija to Carugate | 241.20 mi (388.18 km) |
| Opatija to Casal di Principe | 298.37 mi (480.17 km) |
| Opatija to Casale Monferrato | 284.51 mi (457.87 km) |
| Opatija to Casale sul Sile | 97.06 mi (156.21 km) |
| Opatija to Casalecchio di Reno | 158.86 mi (255.66 km) |
| Opatija to Casalgrande | 181.90 mi (292.74 km) |
| Opatija to Casalmaggiore | 190.79 mi (307.05 km) |
| Opatija to Casalnuovo di Napoli | 305.17 mi (491.12 km) |
| Opatija to Casalpusterlengo | 226.39 mi (364.34 km) |
| Opatija to Casaluce | 299.44 mi (481.91 km) |
| Opatija to Casamassima | 330.29 mi (531.55 km) |
