| Hilton Head Island to Cullman (Alabama) | 377.95 mi (608.26 km) |
| Hilton Head Island to Culpeper (Virginia) | 460.75 mi (741.50 km) |
| Hilton Head Island to Culver City (California) | 2,170.48 mi (3,493.04 km) |
| Hilton Head Island to Cumberland (Maryland) | 527.43 mi (848.81 km) |
| Hilton Head Island to Cupertino (California) | 2,352.18 mi (3,785.47 km) |
| Hilton Head Island to Cutler Bay (Florida) | 457.61 mi (736.45 km) |
| Hilton Head Island to Cutlerville (Michigan) | 783.42 mi (1,260.79 km) |
| Hilton Head Island to Cuyahoga Falls (Ohio) | 621.54 mi (1,000.27 km) |
| Hilton Head Island to Cypress (California) | 2,151.80 mi (3,462.99 km) |
| Hilton Head Island to Cypress Gardens (Florida) | 294.58 mi (474.08 km) |
| Hilton Head Island to Cypress Lake (Florida) | 396.49 mi (638.09 km) |
| Hilton Head Island to D'Iberville (Mississippi) | 495.37 mi (797.22 km) |
| Hilton Head Island to Dakota Ridge (Colorado) | 1,452.37 mi (2,337.37 km) |
| Hilton Head Island to Dale City (Virginia) | 485.51 mi (781.35 km) |
| Hilton Head Island to Dallas (Georgia) | 265.23 mi (426.85 km) |
