| Rapid City to Caltagirone | 5,603.45 mi (9,017.88 km) |
| Rapid City to Caltanissetta | 5,574.16 mi (8,970.74 km) |
| Rapid City to Calvisano | 5,041.45 mi (8,113.43 km) |
| Rapid City to Calvizzano | 5,399.19 mi (8,689.15 km) |
| Rapid City to Camaiore | 5,110.97 mi (8,225.31 km) |
| Rapid City to Cameri | 4,976.80 mi (8,009.38 km) |
| Rapid City to Camisano Vicentino | 5,078.47 mi (8,173.00 km) |
| Rapid City to Campagna | 5,442.55 mi (8,758.94 km) |
| Rapid City to Campagnano di Roma | 5,273.73 mi (8,487.24 km) |
| Rapid City to Campi Bisenzio | 5,145.18 mi (8,280.36 km) |
| Rapid City to Campi Salentina | 5,553.91 mi (8,938.15 km) |
| Rapid City to Campiglia Marittima | 5,165.53 mi (8,313.12 km) |
| Rapid City to Campobasso | 5,380.55 mi (8,659.16 km) |
| Rapid City to Campobello di Licata | 5,581.63 mi (8,982.76 km) |
| Rapid City to Campobello di Mazara | 5,519.82 mi (8,883.29 km) |
