| Valley Center to Castrovillari | 6,571.20 mi (10,575.32 km) |
| Valley Center to Catania | 6,659.99 mi (10,718.23 km) |
| Valley Center to Catanzaro | 6,634.41 mi (10,677.05 km) |
| Valley Center to Cattolica | 6,236.13 mi (10,036.07 km) |
| Valley Center to Cava de' Tirreni | 6,474.31 mi (10,419.40 km) |
| Valley Center to Cavallino | 6,607.29 mi (10,633.41 km) |
| Valley Center to Cavarzere | 6,153.68 mi (9,903.40 km) |
| Valley Center to Cave | 6,356.48 mi (10,229.77 km) |
| Valley Center to Cavriago | 6,126.74 mi (9,860.04 km) |
| Valley Center to Cavriglia | 6,219.29 mi (10,008.99 km) |
| Valley Center to Cazzago San Martino | 6,064.82 mi (9,760.38 km) |
| Valley Center to Ceccano | 6,382.96 mi (10,272.39 km) |
| Valley Center to Cecina | 6,197.72 mi (9,974.27 km) |
| Valley Center to Cefalu | 6,594.46 mi (10,612.76 km) |
| Valley Center to Ceglie Messapico | 6,566.89 mi (10,568.38 km) |
