| Hilton Head Island to Cordele (Georgia) | 177.51 mi (285.68 km) |
| Hilton Head Island to Corinth (Mississippi) | 485.73 mi (781.70 km) |
| Hilton Head Island to Corinth (Texas) | 950.47 mi (1,529.63 km) |
| Hilton Head Island to Cornelius (North Carolina) | 226.94 mi (365.23 km) |
| Hilton Head Island to Cornelius (Oregon) | 2,421.65 mi (3,897.26 km) |
| Hilton Head Island to Corning (New York) | 717.22 mi (1,154.25 km) |
| Hilton Head Island to Corona (California) | 2,124.45 mi (3,418.97 km) |
| Hilton Head Island to Coronado (California) | 2,113.13 mi (3,400.76 km) |
| Hilton Head Island to Corpus Christi (Texas) | 1,040.70 mi (1,674.84 km) |
| Hilton Head Island to Corsicana (Texas) | 918.75 mi (1,478.58 km) |
| Hilton Head Island to Cortland (New York) | 761.51 mi (1,225.53 km) |
| Hilton Head Island to Corvallis (Oregon) | 2,425.15 mi (3,902.90 km) |
| Hilton Head Island to Coshocton (Ohio) | 561.07 mi (902.95 km) |
| Hilton Head Island to Costa Mesa (California) | 2,146.06 mi (3,453.75 km) |
| Hilton Head Island to Coto de Caza (California) | 2,128.05 mi (3,424.77 km) |
