| Opatija to Cicero (Illinois) | 4,739.09 mi (7,626.83 km) |
| Opatija to Cimarron Hills (Colorado) | 5,498.53 mi (8,849.02 km) |
| Opatija to Cincinnati (Ohio) | 4,737.27 mi (7,623.90 km) |
| Opatija to Cinco Ranch (Texas) | 5,648.64 mi (9,090.61 km) |
| Opatija to Circleville (Ohio) | 4,652.98 mi (7,488.25 km) |
| Opatija to Citrus (California) | 6,186.59 mi (9,956.35 km) |
| Opatija to Citrus Heights (California) | 6,009.68 mi (9,671.64 km) |
| Opatija to Citrus Park (Florida) | 5,174.80 mi (8,328.04 km) |
| Opatija to Claiborne (Louisiana) | 5,363.69 mi (8,632.03 km) |
| Opatija to Claremont (California) | 6,180.82 mi (9,947.06 km) |
| Opatija to Claremont (New Hampshire) | 4,060.74 mi (6,535.13 km) |
| Opatija to Claremore (Oklahoma) | 5,306.59 mi (8,540.13 km) |
| Opatija to Clarksburg (Maryland) | 4,437.42 mi (7,141.34 km) |
| Opatija to Clarksburg (West Virginia) | 4,561.28 mi (7,340.68 km) |
| Opatija to Clarksdale (Mississippi) | 5,216.15 mi (8,394.59 km) |
