| Kocaeli to Casamassima | 678.91 mi (1,092.59 km) |
| Kocaeli to Casandrino | 817.86 mi (1,316.22 km) |
| Kocaeli to Casapulla | 815.48 mi (1,312.39 km) |
| Kocaeli to Casarano | 620.06 mi (997.90 km) |
| Kocaeli to Casatenovo | 1,088.33 mi (1,751.50 km) |
| Kocaeli to Casciana Terme | 1,004.52 mi (1,616.63 km) |
| Kocaeli to Cascina | 1,008.83 mi (1,623.56 km) |
| Kocaeli to Caselle Torinese | 1,162.36 mi (1,870.64 km) |
| Kocaeli to Caserta | 812.88 mi (1,308.21 km) |
| Kocaeli to Casier | 946.88 mi (1,523.86 km) |
| Kocaeli to Casorate Primo | 1,097.78 mi (1,766.71 km) |
| Kocaeli to Casoria | 815.43 mi (1,312.31 km) |
| Kocaeli to Cassano al Ionio | 719.44 mi (1,157.83 km) |
| Kocaeli to Cassano d'Adda | 1,076.47 mi (1,732.41 km) |
| Kocaeli to Cassano delle Murge | 687.00 mi (1,105.61 km) |
