| Kocaeli to Chivasso | 1,150.86 mi (1,852.12 km) |
| Kocaeli to Ciampino | 900.48 mi (1,449.19 km) |
| Kocaeli to Cicciano | 802.95 mi (1,292.22 km) |
| Kocaeli to Cingoli | 873.76 mi (1,406.18 km) |
| Kocaeli to Cinisello Balsamo | 1,090.96 mi (1,755.73 km) |
| Kocaeli to Cinisi | 913.31 mi (1,469.83 km) |
| Kocaeli to Cirie | 1,165.10 mi (1,875.05 km) |
| Kocaeli to Ciro Marina | 682.47 mi (1,098.33 km) |
| Kocaeli to Cislago | 1,104.09 mi (1,776.85 km) |
| Kocaeli to Cisterna di Latina | 889.11 mi (1,430.89 km) |
| Kocaeli to Cisternino | 652.93 mi (1,050.79 km) |
| Kocaeli to Citta di Castello | 922.99 mi (1,485.41 km) |
| Kocaeli to Citta Sant'Angelo | 827.00 mi (1,330.92 km) |
| Kocaeli to Cittadella | 971.07 mi (1,562.79 km) |
| Kocaeli to Cittanova | 754.70 mi (1,214.58 km) |
