| Hilton Head Island to Cibolo (Texas) | 1,050.04 mi (1,689.87 km) |
| Hilton Head Island to Cicero (Illinois) | 770.40 mi (1,239.84 km) |
| Hilton Head Island to Cimarron Hills (Colorado) | 1,418.43 mi (2,282.74 km) |
| Hilton Head Island to Cincinnati (Ohio) | 524.42 mi (843.97 km) |
| Hilton Head Island to Cinco Ranch (Texas) | 904.50 mi (1,455.66 km) |
| Hilton Head Island to Circleville (Ohio) | 526.76 mi (847.74 km) |
| Hilton Head Island to Citrus (California) | 2,140.69 mi (3,445.11 km) |
| Hilton Head Island to Citrus Heights (California) | 2,306.48 mi (3,711.92 km) |
| Hilton Head Island to Citrus Park (Florida) | 304.35 mi (489.80 km) |
| Hilton Head Island to Claiborne (Louisiana) | 668.24 mi (1,075.43 km) |
| Hilton Head Island to Claremont (California) | 2,130.74 mi (3,429.10 km) |
| Hilton Head Island to Claremont (New Hampshire) | 898.18 mi (1,445.48 km) |
| Hilton Head Island to Claremore (Oklahoma) | 894.09 mi (1,438.89 km) |
| Hilton Head Island to Clarksburg (Maryland) | 523.78 mi (842.94 km) |
| Hilton Head Island to Clarksburg (West Virginia) | 490.91 mi (790.04 km) |
