| Opatija to Caño Martin Peña (Puerto Rico) | 4,859.16 mi (7,820.06 km) |
| Opatija to Cañon City (Colorado) | 5,538.56 mi (8,913.44 km) |
| Opatija to Canóvanas (Puerto Rico) | 4,854.81 mi (7,813.06 km) |
| Opatija to Canton (Georgia) | 4,964.62 mi (7,989.79 km) |
| Opatija to Canton (Illinois) | 4,886.17 mi (7,863.53 km) |
| Opatija to Canton (Mississippi) | 5,272.99 mi (8,486.06 km) |
| Opatija to Canton (Ohio) | 4,536.26 mi (7,300.41 km) |
| Opatija to Canyon (Texas) | 5,608.71 mi (9,026.34 km) |
| Opatija to Canyon Lake (California) | 6,192.93 mi (9,966.56 km) |
| Opatija to Canyon Lake (Texas) | 5,740.59 mi (9,238.59 km) |
| Opatija to Cape Coral (Florida) | 5,217.94 mi (8,397.46 km) |
| Opatija to Cape Girardeau (Missouri) | 5,023.99 mi (8,085.33 km) |
| Opatija to Carbondale (Illinois) | 4,990.97 mi (8,032.20 km) |
| Opatija to Carlisle (Pennsylvania) | 4,392.86 mi (7,069.63 km) |
| Opatija to Carlsbad (California) | 6,226.72 mi (10,020.93 km) |
