| Gebze to Caltagirone | 836.71 mi (1,346.55 km) |
| Gebze to Caltanissetta | 853.52 mi (1,373.61 km) |
| Gebze to Calvisano | 1,010.47 mi (1,626.19 km) |
| Gebze to Calvizzano | 796.04 mi (1,281.11 km) |
| Gebze to Camaiore | 998.01 mi (1,606.14 km) |
| Gebze to Cameri | 1,093.22 mi (1,759.36 km) |
| Gebze to Camisano Vicentino | 948.12 mi (1,525.84 km) |
| Gebze to Campagna | 749.65 mi (1,206.45 km) |
| Gebze to Campagnano di Roma | 886.06 mi (1,425.97 km) |
| Gebze to Campi Bisenzio | 955.89 mi (1,538.35 km) |
| Gebze to Campi Salentina | 599.13 mi (964.21 km) |
| Gebze to Campiglia Marittima | 977.63 mi (1,573.35 km) |
| Gebze to Campobasso | 768.75 mi (1,237.18 km) |
| Gebze to Campobello di Licata | 866.89 mi (1,395.13 km) |
| Gebze to Campobello di Mazara | 917.92 mi (1,477.25 km) |
