| Constanta to Cicero (Illinois) | 5,310.76 mi (8,546.84 km) |
| Constanta to Cimarron Hills (Colorado) | 6,005.13 mi (9,664.33 km) |
| Constanta to Cincinnati (Ohio) | 5,335.47 mi (8,586.61 km) |
| Constanta to Cinco Ranch (Texas) | 6,242.95 mi (10,047.06 km) |
| Constanta to Circleville (Ohio) | 5,254.70 mi (8,456.62 km) |
| Constanta to Citrus (California) | 6,633.09 mi (10,674.92 km) |
| Constanta to Citrus Heights (California) | 6,411.97 mi (10,319.06 km) |
| Constanta to Citrus Park (Florida) | 5,825.65 mi (9,375.48 km) |
| Constanta to Claiborne (Louisiana) | 5,961.60 mi (9,594.27 km) |
| Constanta to Claremont (California) | 6,628.50 mi (10,667.53 km) |
| Constanta to Claremont (New Hampshire) | 4,678.17 mi (7,528.78 km) |
| Constanta to Claremore (Oklahoma) | 5,872.01 mi (9,450.08 km) |
| Constanta to Clarksburg (Maryland) | 5,060.37 mi (8,143.88 km) |
| Constanta to Clarksburg (West Virginia) | 5,173.79 mi (8,326.41 km) |
| Constanta to Clarksdale (Mississippi) | 5,813.58 mi (9,356.05 km) |
