| Koper to Caltagirone | 575.75 mi (926.58 km) |
| Koper to Caltanissetta | 557.13 mi (896.61 km) |
| Koper to Calvisano | 164.77 mi (265.17 km) |
| Koper to Calvizzano | 322.08 mi (518.34 km) |
| Koper to Camaiore | 202.13 mi (325.29 km) |
| Koper to Cameri | 246.05 mi (395.98 km) |
| Koper to Camisano Vicentino | 97.63 mi (157.12 km) |
| Koper to Campagna | 344.36 mi (554.19 km) |
| Koper to Campagnano di Roma | 245.46 mi (395.03 km) |
| Koper to Campi Bisenzio | 175.07 mi (281.75 km) |
| Koper to Campi Salentina | 416.39 mi (670.11 km) |
| Koper to Campiglia Marittima | 230.58 mi (371.08 km) |
| Koper to Campobasso | 279.15 mi (449.25 km) |
| Koper to Campobello di Licata | 573.55 mi (923.04 km) |
| Koper to Campobello di Mazara | 549.33 mi (884.07 km) |
