| Castelo Branco to Shotley Bridge | 1,072.21 mi (1,725.56 km) |
| Castelo Branco to Shrewsbury | 918.59 mi (1,478.32 km) |
| Castelo Branco to Sidcup | 881.13 mi (1,418.04 km) |
| Castelo Branco to Sidmouth | 778.33 mi (1,252.61 km) |
| Castelo Branco to Sileby | 942.17 mi (1,516.28 km) |
| Castelo Branco to Sittingbourne | 889.02 mi (1,430.73 km) |
| Castelo Branco to Skegness | 992.10 mi (1,596.64 km) |
| Castelo Branco to Skelmersdale | 974.39 mi (1,568.13 km) |
| Castelo Branco to Skipton | 1,010.34 mi (1,625.98 km) |
| Castelo Branco to Sleaford | 970.02 mi (1,561.10 km) |
| Castelo Branco to Slough | 873.09 mi (1,405.11 km) |
| Castelo Branco to Small Heath | 913.91 mi (1,470.80 km) |
| Castelo Branco to Smethwick | 914.31 mi (1,471.44 km) |
| Castelo Branco to Snaresbrook | 889.29 mi (1,431.18 km) |
| Castelo Branco to Snodland | 882.12 mi (1,419.64 km) |
