| Opatija to Cizre | 1,539.28 mi (2,477.24 km) |
| Opatija to Cobanlar | 959.63 mi (1,544.37 km) |
| Opatija to Corlu | 737.22 mi (1,186.44 km) |
| Opatija to Corum | 1,092.41 mi (1,758.07 km) |
| Opatija to Cukurca | 1,610.28 mi (2,591.50 km) |
| Opatija to Cukurcayir | 1,311.13 mi (2,110.06 km) |
| Opatija to Cumayeri | 892.68 mi (1,436.64 km) |
| Opatija to Cumra | 1,092.91 mi (1,758.87 km) |
| Opatija to Cungus | 1,371.44 mi (2,207.11 km) |
| Opatija to Dargecit | 1,509.77 mi (2,429.74 km) |
| Opatija to Davutlar | 851.32 mi (1,370.07 km) |
| Opatija to Demirozu | 1,340.38 mi (2,157.13 km) |
| Opatija to Demre | 1,029.94 mi (1,657.53 km) |
| Opatija to Denizciler | 1,285.04 mi (2,068.07 km) |
| Opatija to Denizli | 923.78 mi (1,486.68 km) |
