| Silleda to Soham | 775.29 mi (1,247.71 km) |
| Silleda to Solihull | 734.80 mi (1,182.55 km) |
| Silleda to Sompting | 673.79 mi (1,084.36 km) |
| Silleda to South Hayling | 655.25 mi (1,054.52 km) |
| Silleda to South Normanton | 785.82 mi (1,264.66 km) |
| Silleda to South Ockendon | 728.49 mi (1,172.39 km) |
| Silleda to South Shields | 903.03 mi (1,453.28 km) |
| Silleda to Southall | 711.24 mi (1,144.63 km) |
| Silleda to Southampton | 651.66 mi (1,048.75 km) |
| Silleda to Southborough | 707.81 mi (1,139.11 km) |
| Silleda to Southbourne | 632.02 mi (1,017.13 km) |
| Silleda to Southend | 740.88 mi (1,192.33 km) |
| Silleda to Southgate | 724.16 mi (1,165.42 km) |
| Silleda to Southport | 793.29 mi (1,276.67 km) |
| Silleda to Southwater | 684.24 mi (1,101.17 km) |
