| Ridge to Snodland | 3,434.23 mi (5,526.86 km) |
| Ridge to Soham | 3,408.39 mi (5,485.27 km) |
| Ridge to Solihull | 3,321.41 mi (5,345.30 km) |
| Ridge to Sompting | 3,412.62 mi (5,492.08 km) |
| Ridge to South Hayling | 3,387.08 mi (5,450.97 km) |
| Ridge to South Normanton | 3,325.79 mi (5,352.35 km) |
| Ridge to South Ockendon | 3,423.88 mi (5,510.21 km) |
| Ridge to South Shields | 3,288.92 mi (5,293.01 km) |
| Ridge to Southall | 3,396.51 mi (5,466.15 km) |
| Ridge to Southampton | 3,366.91 mi (5,418.51 km) |
| Ridge to Southborough | 3,430.43 mi (5,520.75 km) |
| Ridge to Southbourne | 3,354.26 mi (5,398.16 km) |
| Ridge to Southend | 3,440.17 mi (5,536.42 km) |
| Ridge to Southgate | 3,404.28 mi (5,478.66 km) |
| Ridge to Southport | 3,249.97 mi (5,230.33 km) |
