| Smolyan to Sugar Hill (Georgia) | 5,529.90 mi (8,899.51 km) |
| Smolyan to Sugar Land (Texas) | 6,221.31 mi (10,012.23 km) |
| Smolyan to Sugarland Run (Virginia) | 5,027.12 mi (8,090.37 km) |
| Smolyan to Sugarmill Woods (Florida) | 5,722.00 mi (9,208.67 km) |
| Smolyan to Suisun City (California) | 6,536.06 mi (10,518.78 km) |
| Smolyan to Suitland (Maryland) | 5,016.48 mi (8,073.24 km) |
| Smolyan to Sulphur (Louisiana) | 6,098.94 mi (9,815.30 km) |
| Smolyan to Sulphur Springs (Texas) | 6,033.23 mi (9,709.55 km) |
| Smolyan to Summerfield (Maryland) | 5,011.79 mi (8,065.69 km) |
| Smolyan to Summerfield (North Carolina) | 5,259.69 mi (8,464.65 km) |
| Smolyan to Summerlin South (Nevada) | 6,502.76 mi (10,465.18 km) |
| Smolyan to Summerville (South Carolina) | 5,419.62 mi (8,722.04 km) |
| Smolyan to Summit (Illinois) | 5,304.88 mi (8,537.38 km) |
| Smolyan to Summit (New Jersey) | 4,829.81 mi (7,772.82 km) |
| Smolyan to Sumner (Washington) | 5,975.27 mi (9,616.26 km) |
