| Valley Center to Caltagirone | 6,654.22 mi (10,708.93 km) |
| Valley Center to Caltanissetta | 6,625.07 mi (10,662.01 km) |
| Valley Center to Calvisano | 6,087.15 mi (9,796.31 km) |
| Valley Center to Calvizzano | 6,446.59 mi (10,374.78 km) |
| Valley Center to Camaiore | 6,158.68 mi (9,911.43 km) |
| Valley Center to Cameri | 6,024.09 mi (9,694.84 km) |
| Valley Center to Camisano Vicentino | 6,122.23 mi (9,852.77 km) |
| Valley Center to Campagna | 6,489.19 mi (10,443.34 km) |
| Valley Center to Campagnano di Roma | 6,321.55 mi (10,173.56 km) |
| Valley Center to Campi Bisenzio | 6,192.17 mi (9,965.34 km) |
| Valley Center to Campi Salentina | 6,596.94 mi (10,616.74 km) |
| Valley Center to Campiglia Marittima | 6,213.99 mi (10,000.45 km) |
| Valley Center to Campobasso | 6,426.51 mi (10,342.47 km) |
| Valley Center to Campobello di Licata | 6,632.82 mi (10,674.49 km) |
| Valley Center to Campobello di Mazara | 6,571.49 mi (10,575.79 km) |
