| Leiden to Caltagirone | 1,140.01 mi (1,834.67 km) |
| Leiden to Caltanissetta | 1,114.61 mi (1,793.79 km) |
| Leiden to Calvisano | 540.53 mi (869.90 km) |
| Leiden to Calvizzano | 902.41 mi (1,452.28 km) |
| Leiden to Camaiore | 628.09 mi (1,010.81 km) |
| Leiden to Cameri | 497.34 mi (800.38 km) |
| Leiden to Camisano Vicentino | 563.93 mi (907.56 km) |
| Leiden to Campagna | 939.14 mi (1,511.39 km) |
| Leiden to Campagnano di Roma | 784.75 mi (1,262.93 km) |
| Leiden to Campi Bisenzio | 652.57 mi (1,050.21 km) |
| Leiden to Campi Salentina | 1,034.48 mi (1,664.84 km) |
| Leiden to Campiglia Marittima | 689.46 mi (1,109.57 km) |
| Leiden to Campobasso | 873.85 mi (1,406.33 km) |
| Leiden to Campobello di Licata | 1,127.18 mi (1,814.03 km) |
| Leiden to Campobello di Mazara | 1,080.38 mi (1,738.70 km) |
