| Castle Rock to Caltagirone | 5,892.99 mi (9,483.85 km) |
| Castle Rock to Caltanissetta | 5,863.40 mi (9,436.23 km) |
| Castle Rock to Calvisano | 5,340.21 mi (8,594.23 km) |
| Castle Rock to Calvizzano | 5,695.17 mi (9,165.49 km) |
| Castle Rock to Camaiore | 5,406.89 mi (8,701.56 km) |
| Castle Rock to Cameri | 5,273.52 mi (8,486.91 km) |
| Castle Rock to Camisano Vicentino | 5,379.40 mi (8,657.31 km) |
| Castle Rock to Campagna | 5,739.54 mi (9,236.90 km) |
| Castle Rock to Campagnano di Roma | 5,569.25 mi (8,962.84 km) |
| Castle Rock to Campi Bisenzio | 5,442.09 mi (8,758.19 km) |
| Castle Rock to Campi Salentina | 5,854.94 mi (9,422.61 km) |
| Castle Rock to Campiglia Marittima | 5,460.21 mi (8,787.35 km) |
| Castle Rock to Campobasso | 5,678.50 mi (9,138.66 km) |
| Castle Rock to Campobello di Licata | 5,870.13 mi (9,447.07 km) |
| Castle Rock to Campobello di Mazara | 5,807.02 mi (9,345.49 km) |
