| Hilton Head Island to Cognac | 4,238.21 mi (6,820.73 km) |
| Hilton Head Island to Cogolin | 4,613.97 mi (7,425.47 km) |
| Hilton Head Island to Colmar | 4,523.89 mi (7,280.50 km) |
| Hilton Head Island to Colombes | 4,284.41 mi (6,895.09 km) |
| Hilton Head Island to Colomiers | 4,362.49 mi (7,020.75 km) |
| Hilton Head Island to Combs-la-Ville | 4,303.18 mi (6,925.29 km) |
| Hilton Head Island to Comines | 4,277.78 mi (6,884.43 km) |
| Hilton Head Island to Compiegne | 4,298.43 mi (6,917.66 km) |
| Hilton Head Island to Concarneau | 4,032.95 mi (6,490.41 km) |
| Hilton Head Island to Conde-sur-l'Escaut | 4,308.70 mi (6,934.19 km) |
| Hilton Head Island to Conflans-Sainte-Honorine | 4,276.16 mi (6,881.82 km) |
| Hilton Head Island to Corbas | 4,476.73 mi (7,204.60 km) |
| Hilton Head Island to Corbeil-Essonnes | 4,301.01 mi (6,921.81 km) |
| Hilton Head Island to Cormeilles-en-Parisis | 4,281.15 mi (6,889.84 km) |
| Hilton Head Island to Cosne sur Loire | 4,347.07 mi (6,995.94 km) |
