| Fort Thomas to Superior (Colorado) | 1,102.96 mi (1,775.05 km) |
| Fort Thomas to Superior (Wisconsin) | 651.99 mi (1,049.27 km) |
| Fort Thomas to Surprise (Arizona) | 1,594.71 mi (2,566.43 km) |
| Fort Thomas to Susanville (California) | 1,909.74 mi (3,073.43 km) |
| Fort Thomas to Sussex (Wisconsin) | 341.99 mi (550.38 km) |
| Fort Thomas to Suwanee (Georgia) | 348.14 mi (560.28 km) |
| Fort Thomas to Swansea (Illinois) | 300.11 mi (482.99 km) |
| Fort Thomas to Sweetwater (Florida) | 948.99 mi (1,527.25 km) |
| Fort Thomas to Sweetwater (Texas) | 1,002.38 mi (1,613.17 km) |
| Fort Thomas to Sycamore (Illinois) | 299.80 mi (482.48 km) |
| Fort Thomas to Sylacauga (Alabama) | 420.07 mi (676.04 km) |
| Fort Thomas to Sylvania (Ohio) | 185.86 mi (299.11 km) |
| Fort Thomas to Syosset (New York) | 591.84 mi (952.48 km) |
| Fort Thomas to Syracuse (New York) | 511.70 mi (823.51 km) |
| Fort Thomas to Syracuse (Utah) | 1,460.43 mi (2,350.33 km) |
