| Hilton Head Island to Cehegin | 4,342.61 mi (6,988.75 km) |
| Hilton Head Island to Cervello | 4,446.30 mi (7,155.63 km) |
| Hilton Head Island to Cervera | 4,406.40 mi (7,091.41 km) |
| Hilton Head Island to Ceuti | 4,369.66 mi (7,032.29 km) |
| Hilton Head Island to Cheste | 4,364.38 mi (7,023.78 km) |
| Hilton Head Island to Chiclana de la Frontera | 4,158.82 mi (6,692.97 km) |
| Hilton Head Island to Chipiona | 4,136.63 mi (6,657.27 km) |
| Hilton Head Island to Chiva | 4,362.82 mi (7,021.28 km) |
| Hilton Head Island to Churriana de la Vega | 4,271.07 mi (6,873.62 km) |
| Hilton Head Island to Ciempozuelos | 4,202.02 mi (6,762.50 km) |
| Hilton Head Island to Cieza | 4,358.23 mi (7,013.89 km) |
| Hilton Head Island to Cisterniga | 4,117.42 mi (6,626.34 km) |
| Hilton Head Island to Ciudad de Melilla | 4,354.31 mi (7,007.59 km) |
| Hilton Head Island to Ciudad Real | 4,213.92 mi (6,781.64 km) |
| Hilton Head Island to Ciudad-Rodrigo | 4,046.54 mi (6,512.28 km) |
