| Constanta to Cassina de' Pecchi | 946.19 mi (1,522.75 km) |
| Constanta to Cassino | 771.02 mi (1,240.84 km) |
| Constanta to Castagneto Carducci | 902.13 mi (1,451.84 km) |
| Constanta to Castano Primo | 975.17 mi (1,569.38 km) |
| Constanta to Castel Bolognese | 831.82 mi (1,338.69 km) |
| Constanta to Castel Gandolfo | 823.84 mi (1,325.84 km) |
| Constanta to Castel Goffredo | 892.80 mi (1,436.82 km) |
| Constanta to Castel Maggiore | 851.71 mi (1,370.70 km) |
| Constanta to Castel Mella | 908.29 mi (1,461.75 km) |
| Constanta to Castel San Giorgio | 746.45 mi (1,201.29 km) |
| Constanta to Castel San Giovanni | 944.18 mi (1,519.51 km) |
| Constanta to Castel San Pietro Terme | 841.98 mi (1,355.04 km) |
| Constanta to Castel Volturno | 777.52 mi (1,251.30 km) |
| Constanta to Castelbuono | 869.35 mi (1,399.08 km) |
| Constanta to Casteldaccia | 890.55 mi (1,433.20 km) |
