| Rapid City to Cehegin | 4,940.86 mi (7,951.55 km) |
| Rapid City to Cervello | 4,933.83 mi (7,940.24 km) |
| Rapid City to Cervera | 4,895.07 mi (7,877.86 km) |
| Rapid City to Ceuti | 4,962.72 mi (7,986.73 km) |
| Rapid City to Cheste | 4,921.09 mi (7,919.73 km) |
| Rapid City to Chiclana de la Frontera | 4,837.65 mi (7,785.45 km) |
| Rapid City to Chipiona | 4,811.49 mi (7,743.34 km) |
| Rapid City to Chiva | 4,920.08 mi (7,918.11 km) |
| Rapid City to Churriana de la Vega | 4,908.68 mi (7,899.75 km) |
| Rapid City to Ciempozuelos | 4,773.31 mi (7,681.90 km) |
| Rapid City to Cieza | 4,949.38 mi (7,965.26 km) |
| Rapid City to Cisterniga | 4,665.81 mi (7,508.90 km) |
| Rapid City to Ciudad de Melilla | 5,023.95 mi (8,085.27 km) |
| Rapid City to Ciudad Real | 4,814.35 mi (7,747.94 km) |
| Rapid City to Ciudad-Rodrigo | 4,636.04 mi (7,460.99 km) |
