| Kocaeli to Cassina de' Pecchi | 1,083.40 mi (1,743.57 km) |
| Kocaeli to Cassino | 837.38 mi (1,347.64 km) |
| Kocaeli to Castagneto Carducci | 1,003.91 mi (1,615.64 km) |
| Kocaeli to Castano Primo | 1,112.40 mi (1,790.24 km) |
| Kocaeli to Castel Bolognese | 952.26 mi (1,532.51 km) |
| Kocaeli to Castel Gandolfo | 897.89 mi (1,445.02 km) |
| Kocaeli to Castel Goffredo | 1,027.78 mi (1,654.06 km) |
| Kocaeli to Castel Maggiore | 976.04 mi (1,570.79 km) |
| Kocaeli to Castel Mella | 1,045.93 mi (1,683.26 km) |
| Kocaeli to Castel San Giorgio | 795.25 mi (1,279.83 km) |
| Kocaeli to Castel San Giovanni | 1,074.86 mi (1,729.82 km) |
| Kocaeli to Castel San Pietro Terme | 963.71 mi (1,550.94 km) |
| Kocaeli to Castel Volturno | 834.62 mi (1,343.19 km) |
| Kocaeli to Castelbuono | 866.14 mi (1,393.92 km) |
| Kocaeli to Casteldaccia | 893.12 mi (1,437.33 km) |
