| Castelo Branco to Soham | 941.56 mi (1,515.29 km) |
| Castelo Branco to Solihull | 911.73 mi (1,467.28 km) |
| Castelo Branco to Sompting | 835.75 mi (1,345.01 km) |
| Castelo Branco to South Hayling | 820.84 mi (1,321.01 km) |
| Castelo Branco to South Normanton | 963.00 mi (1,549.81 km) |
| Castelo Branco to South Ockendon | 890.76 mi (1,433.54 km) |
| Castelo Branco to South Shields | 1,085.44 mi (1,746.85 km) |
| Castelo Branco to Southall | 877.19 mi (1,411.71 km) |
| Castelo Branco to Southampton | 820.43 mi (1,320.36 km) |
| Castelo Branco to Southborough | 868.16 mi (1,397.17 km) |
| Castelo Branco to Southbourne | 802.27 mi (1,291.13 km) |
| Castelo Branco to Southend | 901.03 mi (1,450.07 km) |
| Castelo Branco to Southgate | 889.34 mi (1,431.26 km) |
| Castelo Branco to Southport | 978.53 mi (1,574.80 km) |
| Castelo Branco to Southwater | 847.40 mi (1,363.77 km) |
