| Constanta to Chivasso | 1,018.88 mi (1,639.73 km) |
| Constanta to Ciampino | 825.33 mi (1,328.24 km) |
| Constanta to Cicciano | 749.68 mi (1,206.50 km) |
| Constanta to Cingoli | 770.08 mi (1,239.33 km) |
| Constanta to Cinisello Balsamo | 953.40 mi (1,534.35 km) |
| Constanta to Cinisi | 906.05 mi (1,458.14 km) |
| Constanta to Cirie | 1,032.64 mi (1,661.87 km) |
| Constanta to Ciro Marina | 678.37 mi (1,091.74 km) |
| Constanta to Cislago | 965.36 mi (1,553.59 km) |
| Constanta to Cisterna di Latina | 818.39 mi (1,317.08 km) |
| Constanta to Cisternino | 617.65 mi (994.01 km) |
| Constanta to Citta di Castello | 817.23 mi (1,315.20 km) |
| Constanta to Citta Sant'Angelo | 740.61 mi (1,191.89 km) |
| Constanta to Cittadella | 829.32 mi (1,334.67 km) |
| Constanta to Cittanova | 764.51 mi (1,230.37 km) |
