| Hilton Head Island to Sugar Hill (Georgia) | 232.66 mi (374.43 km) |
| Hilton Head Island to Sugar Land (Texas) | 899.86 mi (1,448.18 km) |
| Hilton Head Island to Sugarland Run (Virginia) | 509.15 mi (819.40 km) |
| Hilton Head Island to Sugarmill Woods (Florida) | 260.79 mi (419.70 km) |
| Hilton Head Island to Suisun City (California) | 2,346.53 mi (3,776.37 km) |
| Hilton Head Island to Suitland (Maryland) | 507.85 mi (817.31 km) |
| Hilton Head Island to Sulphur (Louisiana) | 756.73 mi (1,217.84 km) |
| Hilton Head Island to Sulphur Springs (Texas) | 866.24 mi (1,394.07 km) |
| Hilton Head Island to Summerfield (Maryland) | 512.56 mi (824.89 km) |
| Hilton Head Island to Summerfield (North Carolina) | 281.13 mi (452.44 km) |
| Hilton Head Island to Summerlin South (Nevada) | 1,985.33 mi (3,195.08 km) |
| Hilton Head Island to Summerville (South Carolina) | 65.18 mi (104.90 km) |
| Hilton Head Island to Summit (Illinois) | 768.62 mi (1,236.97 km) |
| Hilton Head Island to Summit (New Jersey) | 687.22 mi (1,105.98 km) |
| Hilton Head Island to Sumner (Washington) | 2,401.32 mi (3,864.55 km) |
