| Hilton Head Island to Cabestany | 4,461.00 mi (7,179.29 km) |
| Hilton Head Island to Cabries | 4,555.63 mi (7,331.58 km) |
| Hilton Head Island to Cachan | 4,290.67 mi (6,905.17 km) |
| Hilton Head Island to Caen | 4,165.70 mi (6,704.05 km) |
| Hilton Head Island to Cagnes-sur-Mer | 4,631.30 mi (7,453.35 km) |
| Hilton Head Island to Cahors | 4,347.79 mi (6,997.09 km) |
| Hilton Head Island to Calais | 4,225.98 mi (6,801.06 km) |
| Hilton Head Island to Caluire-et-Cuire | 4,471.11 mi (7,195.55 km) |
| Hilton Head Island to Cambrai | 4,299.64 mi (6,919.60 km) |
| Hilton Head Island to Canet-en-Roussillon | 4,463.42 mi (7,183.18 km) |
| Hilton Head Island to Cannes | 4,628.13 mi (7,448.25 km) |
| Hilton Head Island to Canteleu | 4,221.10 mi (6,793.20 km) |
| Hilton Head Island to Capbreton | 4,231.10 mi (6,809.30 km) |
| Hilton Head Island to Carcassonne | 4,419.88 mi (7,113.12 km) |
| Hilton Head Island to Carmaux | 4,390.57 mi (7,065.93 km) |
