| Castleton to Cehegin | 1,070.97 mi (1,723.56 km) |
| Castleton to Cervello | 863.99 mi (1,390.45 km) |
| Castleton to Cervera | 839.15 mi (1,350.48 km) |
| Castleton to Ceuti | 1,072.62 mi (1,726.21 km) |
| Castleton to Cheste | 977.49 mi (1,573.11 km) |
| Castleton to Chiclana de la Frontera | 1,201.93 mi (1,934.32 km) |
| Castleton to Chipiona | 1,182.54 mi (1,903.11 km) |
| Castleton to Chiva | 977.94 mi (1,573.84 km) |
| Castleton to Churriana de la Vega | 1,138.14 mi (1,831.65 km) |
| Castleton to Ciempozuelos | 930.48 mi (1,497.46 km) |
| Castleton to Cieza | 1,061.29 mi (1,707.98 km) |
| Castleton to Cisterniga | 835.41 mi (1,344.45 km) |
| Castleton to Ciudad de Melilla | 1,265.53 mi (2,036.67 km) |
| Castleton to Ciudad Real | 1,012.62 mi (1,629.65 km) |
| Castleton to Ciudad-Rodrigo | 920.52 mi (1,481.44 km) |
