| Thornton Heath to Security-Widefield (Colorado) | 4,733.03 mi (7,617.07 km) |
| Thornton Heath to Sedalia (Missouri) | 4,316.49 mi (6,946.73 km) |
| Thornton Heath to Sedro-Woolley (Washington) | 4,736.49 mi (7,622.64 km) |
| Thornton Heath to Seguin (Texas) | 4,963.48 mi (7,987.95 km) |
| Thornton Heath to Selden (New York) | 3,418.19 mi (5,501.05 km) |
| Thornton Heath to Selma (Alabama) | 4,382.97 mi (7,053.72 km) |
| Thornton Heath to Selma (California) | 5,344.83 mi (8,601.67 km) |
| Thornton Heath to Selma (Texas) | 4,977.10 mi (8,009.87 km) |
| Thornton Heath to Seminole (Florida) | 4,435.28 mi (7,137.90 km) |
| Thornton Heath to Seven Hills (Ohio) | 3,743.21 mi (6,024.11 km) |
| Thornton Heath to Seven Oaks (South Carolina) | 4,062.29 mi (6,537.62 km) |
| Thornton Heath to Severn (Maryland) | 3,643.57 mi (5,863.76 km) |
| Thornton Heath to Severna Park (Maryland) | 3,640.55 mi (5,858.90 km) |
| Thornton Heath to Sevierville (Tennessee) | 4,073.46 mi (6,555.60 km) |
| Thornton Heath to Seymour (Indiana) | 4,021.23 mi (6,471.55 km) |
