| Cave to Sugar Hill (Georgia) | 5,017.19 mi (8,074.38 km) |
| Cave to Sugar Land (Texas) | 5,730.65 mi (9,222.59 km) |
| Cave to Sugarland Run (Virginia) | 4,516.65 mi (7,268.85 km) |
| Cave to Sugarmill Woods (Florida) | 5,182.89 mi (8,341.05 km) |
| Cave to Suisun City (California) | 6,221.17 mi (10,012.00 km) |
| Cave to Suitland (Maryland) | 4,503.82 mi (7,248.21 km) |
| Cave to Sulphur (Louisiana) | 5,602.10 mi (9,015.70 km) |
| Cave to Sulphur Springs (Texas) | 5,558.01 mi (8,944.76 km) |
| Cave to Summerfield (Maryland) | 4,499.24 mi (7,240.83 km) |
| Cave to Summerfield (North Carolina) | 4,743.38 mi (7,633.73 km) |
| Cave to Summerlin South (Nevada) | 6,138.21 mi (9,878.50 km) |
| Cave to Summerville (South Carolina) | 4,890.37 mi (7,870.29 km) |
| Cave to Summit (Illinois) | 4,842.21 mi (7,792.78 km) |
| Cave to Summit (New Jersey) | 4,319.21 mi (6,951.09 km) |
| Cave to Sumner (Washington) | 5,700.75 mi (9,174.47 km) |
