| Kocaeli to Castrovillari | 725.16 mi (1,167.03 km) |
| Kocaeli to Catania | 824.87 mi (1,327.49 km) |
| Kocaeli to Catanzaro | 717.50 mi (1,154.70 km) |
| Kocaeli to Cattolica | 902.93 mi (1,453.13 km) |
| Kocaeli to Cava de' Tirreni | 795.76 mi (1,280.65 km) |
| Kocaeli to Cavallino | 615.57 mi (990.67 km) |
| Kocaeli to Cavarzere | 948.94 mi (1,527.17 km) |
| Kocaeli to Cave | 883.30 mi (1,421.53 km) |
| Kocaeli to Cavriago | 1,017.95 mi (1,638.24 km) |
| Kocaeli to Cavriglia | 961.31 mi (1,547.09 km) |
| Kocaeli to Cazzago San Martino | 1,052.93 mi (1,694.52 km) |
| Kocaeli to Ceccano | 863.08 mi (1,389.00 km) |
| Kocaeli to Cecina | 1,008.67 mi (1,623.30 km) |
| Kocaeli to Cefalu | 868.36 mi (1,397.49 km) |
| Kocaeli to Ceglie Messapico | 649.90 mi (1,045.91 km) |
