| Constanta to Cloverly (Maryland) | 5,055.74 mi (8,136.42 km) |
| Constanta to Clovis (California) | 6,499.53 mi (10,459.98 km) |
| Constanta to Clovis (New Mexico) | 6,220.38 mi (10,010.74 km) |
| Constanta to Clute (Texas) | 6,269.69 mi (10,090.09 km) |
| Constanta to Coachella (California) | 6,619.20 mi (10,652.57 km) |
| Constanta to Coalinga (California) | 6,556.80 mi (10,552.16 km) |
| Constanta to Coamo (Puerto Rico) | 5,595.12 mi (9,004.47 km) |
| Constanta to Coatesville (Pennsylvania) | 4,968.37 mi (7,995.82 km) |
| Constanta to Cockeysville (Maryland) | 5,023.58 mi (8,084.67 km) |
| Constanta to Cocoa (Florida) | 5,735.96 mi (9,231.13 km) |
| Constanta to Cocoa Beach (Florida) | 5,732.64 mi (9,225.79 km) |
| Constanta to Coconut Creek (Florida) | 5,817.74 mi (9,362.74 km) |
| Constanta to Coeur d'Alene (Idaho) | 5,750.60 mi (9,254.70 km) |
| Constanta to Cohoes (New York) | 4,757.87 mi (7,657.06 km) |
| Constanta to Cold Springs (Nevada) | 6,322.08 mi (10,174.41 km) |
