| Constanta to Castrovillari | 704.71 mi (1,134.12 km) |
| Constanta to Catania | 842.96 mi (1,356.62 km) |
| Constanta to Catanzaro | 719.88 mi (1,158.54 km) |
| Constanta to Cattolica | 788.26 mi (1,268.58 km) |
| Constanta to Cava de' Tirreni | 748.70 mi (1,204.92 km) |
| Constanta to Cavallino | 595.68 mi (958.66 km) |
| Constanta to Cavarzere | 814.87 mi (1,311.41 km) |
| Constanta to Cave | 808.57 mi (1,301.26 km) |
| Constanta to Cavriago | 891.92 mi (1,435.41 km) |
| Constanta to Cavriglia | 854.28 mi (1,374.83 km) |
| Constanta to Cazzago San Martino | 914.24 mi (1,471.32 km) |
| Constanta to Ceccano | 794.09 mi (1,277.96 km) |
| Constanta to Cecina | 904.40 mi (1,455.50 km) |
| Constanta to Cefalu | 869.24 mi (1,398.90 km) |
| Constanta to Ceglie Messapico | 617.10 mi (993.13 km) |
