| Fort Thomas to Security-Widefield (Colorado) | 1,087.30 mi (1,749.83 km) |
| Fort Thomas to Sedalia (Missouri) | 472.80 mi (760.90 km) |
| Fort Thomas to Sedro-Woolley (Washington) | 1,970.31 mi (3,170.91 km) |
| Fort Thomas to Seguin (Texas) | 1,010.21 mi (1,625.78 km) |
| Fort Thomas to Selden (New York) | 615.95 mi (991.27 km) |
| Fort Thomas to Selma (Alabama) | 482.57 mi (776.61 km) |
| Fort Thomas to Selma (California) | 1,914.86 mi (3,081.66 km) |
| Fort Thomas to Selma (Texas) | 1,025.33 mi (1,650.11 km) |
| Fort Thomas to Seminole (Florida) | 782.26 mi (1,258.92 km) |
| Fort Thomas to Seven Hills (Ohio) | 216.16 mi (347.87 km) |
| Fort Thomas to Seven Oaks (South Carolina) | 393.13 mi (632.69 km) |
| Fort Thomas to Severn (Maryland) | 415.73 mi (669.05 km) |
| Fort Thomas to Severna Park (Maryland) | 422.65 mi (680.20 km) |
| Fort Thomas to Sevierville (Tennessee) | 225.87 mi (363.50 km) |
| Fort Thomas to Seymour (Indiana) | 77.81 mi (125.22 km) |
