| Thornton Heath to Shoreham-by-Sea | 39.77 mi (64.00 km) |
| Thornton Heath to Shotley Bridge | 250.47 mi (403.09 km) |
| Thornton Heath to Shrewsbury | 144.20 mi (232.06 km) |
| Thornton Heath to Sidcup | 9.27 mi (14.92 km) |
| Thornton Heath to Sidmouth | 144.80 mi (233.04 km) |
| Thornton Heath to Sileby | 101.24 mi (162.93 km) |
| Thornton Heath to Sittingbourne | 36.84 mi (59.29 km) |
| Thornton Heath to Skegness | 121.96 mi (196.27 km) |
| Thornton Heath to Skelmersdale | 186.16 mi (299.59 km) |
| Thornton Heath to Skipton | 194.22 mi (312.56 km) |
| Thornton Heath to Sleaford | 111.01 mi (178.65 km) |
| Thornton Heath to Slough | 21.96 mi (35.34 km) |
| Thornton Heath to Small Heath | 104.50 mi (168.18 km) |
| Thornton Heath to Smethwick | 109.43 mi (176.12 km) |
| Thornton Heath to Snaresbrook | 13.95 mi (22.45 km) |
