| Willoughby to Snodland | 3,744.78 mi (6,026.65 km) |
| Willoughby to Soham | 3,712.37 mi (5,974.49 km) |
| Willoughby to Solihull | 3,628.04 mi (5,838.77 km) |
| Willoughby to Sompting | 3,727.70 mi (5,999.16 km) |
| Willoughby to South Hayling | 3,703.45 mi (5,960.13 km) |
| Willoughby to South Normanton | 3,626.94 mi (5,836.99 km) |
| Willoughby to South Ockendon | 3,733.40 mi (6,008.33 km) |
| Willoughby to South Shields | 3,576.50 mi (5,755.83 km) |
| Willoughby to Southall | 3,707.15 mi (5,966.08 km) |
| Willoughby to Southampton | 3,683.19 mi (5,927.53 km) |
| Willoughby to Southborough | 3,742.39 mi (6,022.79 km) |
| Willoughby to Southbourne | 3,672.35 mi (5,910.08 km) |
| Willoughby to Southend | 3,748.83 mi (6,033.17 km) |
| Willoughby to Southgate | 3,713.73 mi (5,976.67 km) |
| Willoughby to Southport | 3,549.56 mi (5,712.47 km) |
