| Thornton Heath to Snodland | 24.47 mi (39.38 km) |
| Thornton Heath to Soham | 67.24 mi (108.21 km) |
| Thornton Heath to Solihull | 99.80 mi (160.61 km) |
| Thornton Heath to Sompting | 40.63 mi (65.39 km) |
| Thornton Heath to South Hayling | 56.67 mi (91.20 km) |
| Thornton Heath to South Normanton | 128.96 mi (207.55 km) |
| Thornton Heath to South Ockendon | 19.29 mi (31.04 km) |
| Thornton Heath to South Shields | 254.31 mi (409.28 km) |
| Thornton Heath to Southall | 13.94 mi (22.43 km) |
| Thornton Heath to Southampton | 65.84 mi (105.96 km) |
| Thornton Heath to Southborough | 23.17 mi (37.29 km) |
| Thornton Heath to Southbourne | 87.05 mi (140.09 km) |
| Thornton Heath to Southend | 36.72 mi (59.09 km) |
| Thornton Heath to Southgate | 16.01 mi (25.76 km) |
| Thornton Heath to Southport | 197.29 mi (317.51 km) |
