| Hertford to Sugar Hill (Georgia) | 4,171.29 mi (6,713.04 km) |
| Hertford to Sugar Land (Texas) | 4,861.94 mi (7,824.53 km) |
| Hertford to Sugarland Run (Virginia) | 3,668.51 mi (5,903.89 km) |
| Hertford to Sugarmill Woods (Florida) | 4,373.99 mi (7,039.25 km) |
| Hertford to Suisun City (California) | 5,301.38 mi (8,531.75 km) |
| Hertford to Suitland (Maryland) | 3,658.35 mi (5,887.54 km) |
| Hertford to Sulphur (Louisiana) | 4,739.04 mi (7,626.75 km) |
| Hertford to Sulphur Springs (Texas) | 4,676.68 mi (7,526.39 km) |
| Hertford to Summerfield (Maryland) | 3,653.64 mi (5,879.96 km) |
| Hertford to Summerfield (North Carolina) | 3,902.19 mi (6,279.97 km) |
| Hertford to Summerlin South (Nevada) | 5,217.53 mi (8,396.81 km) |
| Hertford to Summerville (South Carolina) | 4,066.70 mi (6,544.72 km) |
| Hertford to Summit (Illinois) | 3,951.44 mi (6,359.23 km) |
| Hertford to Summit (New Jersey) | 3,471.42 mi (5,586.71 km) |
| Hertford to Sumner (Washington) | 4,789.37 mi (7,707.75 km) |
