| Hilton Head Island to Corato | 5,131.03 mi (8,257.59 km) |
| Hilton Head Island to Corbetta | 4,661.58 mi (7,502.09 km) |
| Hilton Head Island to Corciano | 4,880.59 mi (7,854.54 km) |
| Hilton Head Island to Cordenons | 4,812.52 mi (7,745.00 km) |
| Hilton Head Island to Cori | 4,955.63 mi (7,975.32 km) |
| Hilton Head Island to Coriano | 4,869.24 mi (7,836.28 km) |
| Hilton Head Island to Corigliano Calabro | 5,189.08 mi (8,351.01 km) |
| Hilton Head Island to Corleone | 5,097.34 mi (8,203.37 km) |
| Hilton Head Island to Cormano | 4,670.35 mi (7,516.21 km) |
| Hilton Head Island to Cornaredo | 4,665.83 mi (7,508.93 km) |
| Hilton Head Island to Cornate d'Adda | 4,680.83 mi (7,533.07 km) |
| Hilton Head Island to Cornedo Vicentino | 4,764.61 mi (7,667.90 km) |
| Hilton Head Island to Correggio | 4,764.27 mi (7,667.35 km) |
| Hilton Head Island to Corridonia | 4,932.45 mi (7,938.02 km) |
| Hilton Head Island to Corsico | 4,671.38 mi (7,517.87 km) |
