| Darby to Sugar Hill (Georgia) | 629.31 mi (1,012.77 km) |
| Darby to Sugar Land (Texas) | 1,354.01 mi (2,179.08 km) |
| Darby to Sugarland Run (Virginia) | 128.48 mi (206.77 km) |
| Darby to Sugarmill Woods (Florida) | 875.89 mi (1,409.60 km) |
| Darby to Suisun City (California) | 2,480.92 mi (3,992.66 km) |
| Darby to Suitland (Maryland) | 115.57 mi (185.99 km) |
| Darby to Sulphur (Louisiana) | 1,219.17 mi (1,962.07 km) |
| Darby to Sulphur Springs (Texas) | 1,219.53 mi (1,962.64 km) |
| Darby to Summerfield (Maryland) | 110.87 mi (178.43 km) |
| Darby to Summerfield (North Carolina) | 360.28 mi (579.81 km) |
| Darby to Summerlin South (Nevada) | 2,178.43 mi (3,505.84 km) |
| Darby to Summerville (South Carolina) | 550.47 mi (885.90 km) |
| Darby to Summit (Illinois) | 667.97 mi (1,074.99 km) |
| Darby to Summit (New Jersey) | 72.40 mi (116.52 km) |
| Darby to Sumner (Washington) | 2,367.55 mi (3,810.20 km) |
