| Opatija to Cay | 974.78 mi (1,568.75 km) |
| Opatija to Caybasi | 1,182.06 mi (1,902.35 km) |
| Opatija to Caycuma | 930.35 mi (1,497.25 km) |
| Opatija to Cayeli | 1,356.03 mi (2,182.31 km) |
| Opatija to Cayiralan | 1,162.95 mi (1,871.59 km) |
| Opatija to Cayirhan | 951.19 mi (1,530.80 km) |
| Opatija to Cayirli | 1,357.52 mi (2,184.72 km) |
| Opatija to Cayirova | 820.40 mi (1,320.31 km) |
| Opatija to Caykara | 1,341.45 mi (2,158.85 km) |
| Opatija to Cekerek | 1,131.91 mi (1,821.63 km) |
| Opatija to Cekme | 804.70 mi (1,295.03 km) |
| Opatija to Celtik | 993.17 mi (1,598.36 km) |
| Opatija to Cerkes | 986.22 mi (1,587.17 km) |
| Opatija to Cerkezkoy | 742.27 mi (1,194.56 km) |
| Opatija to Cermik | 1,381.77 mi (2,223.74 km) |
