| Kocaeli to Caltagirone | 860.97 mi (1,385.60 km) |
| Kocaeli to Caltanissetta | 878.00 mi (1,413.00 km) |
| Kocaeli to Calvisano | 1,034.61 mi (1,665.04 km) |
| Kocaeli to Calvizzano | 821.51 mi (1,322.09 km) |
| Kocaeli to Camaiore | 1,022.82 mi (1,646.07 km) |
| Kocaeli to Cameri | 1,117.39 mi (1,798.27 km) |
| Kocaeli to Camisano Vicentino | 972.04 mi (1,564.34 km) |
| Kocaeli to Campagna | 775.10 mi (1,247.41 km) |
| Kocaeli to Campagnano di Roma | 911.39 mi (1,466.74 km) |
| Kocaeli to Campi Bisenzio | 980.72 mi (1,578.31 km) |
| Kocaeli to Campi Salentina | 624.52 mi (1,005.07 km) |
| Kocaeli to Campiglia Marittima | 1,002.74 mi (1,613.75 km) |
| Kocaeli to Campobasso | 794.18 mi (1,278.10 km) |
| Kocaeli to Campobello di Licata | 891.26 mi (1,434.35 km) |
| Kocaeli to Campobello di Mazara | 942.64 mi (1,517.04 km) |
