| Constanta to Caño Martin Peña (Puerto Rico) | 5,563.35 mi (8,953.35 km) |
| Constanta to Cañon City (Colorado) | 6,044.34 mi (9,727.42 km) |
| Constanta to Canóvanas (Puerto Rico) | 5,559.17 mi (8,946.61 km) |
| Constanta to Canton (Georgia) | 5,585.29 mi (8,988.65 km) |
| Constanta to Canton (Illinois) | 5,455.14 mi (8,779.20 km) |
| Constanta to Canton (Mississippi) | 5,879.60 mi (9,462.31 km) |
| Constanta to Canton (Ohio) | 5,137.59 mi (8,268.16 km) |
| Constanta to Canyon (Texas) | 6,149.15 mi (9,896.10 km) |
| Constanta to Canyon Lake (California) | 6,645.72 mi (10,695.25 km) |
| Constanta to Canyon Lake (Texas) | 6,322.67 mi (10,175.36 km) |
| Constanta to Cape Coral (Florida) | 5,875.25 mi (9,455.30 km) |
| Constanta to Cape Girardeau (Missouri) | 5,611.17 mi (9,030.31 km) |
| Constanta to Carbondale (Illinois) | 5,577.56 mi (8,976.22 km) |
| Constanta to Carlisle (Pennsylvania) | 5,011.34 mi (8,064.97 km) |
| Constanta to Carlsbad (California) | 6,681.84 mi (10,753.39 km) |
