| Constanta to Castelfidardo | 752.69 mi (1,211.34 km) |
| Constanta to Castelfiorentino | 878.96 mi (1,414.55 km) |
| Constanta to Castelfranco di Sopra | 849.45 mi (1,367.06 km) |
| Constanta to Castelfranco di Sotto | 888.66 mi (1,430.15 km) |
| Constanta to Castelfranco Emilia | 866.97 mi (1,395.25 km) |
| Constanta to Castelfranco Veneto | 822.10 mi (1,323.05 km) |
| Constanta to Castellabate | 748.61 mi (1,204.78 km) |
| Constanta to Castellammare del Golfo | 921.31 mi (1,482.70 km) |
| Constanta to Castellammare di Stabia | 759.42 mi (1,222.18 km) |
| Constanta to Castellamonte | 1,026.67 mi (1,652.27 km) |
| Constanta to Castellana Grotte | 625.73 mi (1,007.02 km) |
| Constanta to Castellaneta | 644.21 mi (1,036.75 km) |
| Constanta to Castellanza | 968.62 mi (1,558.84 km) |
| Constanta to Castellarano | 880.35 mi (1,416.78 km) |
| Constanta to Castelleone | 927.49 mi (1,492.66 km) |
