| Prospect Heights to Snodland | 3,976.03 mi (6,398.80 km) |
| Prospect Heights to Soham | 3,939.06 mi (6,339.30 km) |
| Prospect Heights to Solihull | 3,857.23 mi (6,207.62 km) |
| Prospect Heights to Sompting | 3,962.36 mi (6,376.81 km) |
| Prospect Heights to South Hayling | 3,939.21 mi (6,339.55 km) |
| Prospect Heights to South Normanton | 3,852.16 mi (6,199.46 km) |
| Prospect Heights to South Ockendon | 3,963.97 mi (6,379.40 km) |
| Prospect Heights to South Shields | 3,792.30 mi (6,103.11 km) |
| Prospect Heights to Southall | 3,938.71 mi (6,338.73 km) |
| Prospect Heights to Southampton | 3,919.02 mi (6,307.06 km) |
| Prospect Heights to Southborough | 3,974.67 mi (6,396.62 km) |
| Prospect Heights to Southbourne | 3,909.56 mi (6,291.83 km) |
| Prospect Heights to Southend | 3,978.67 mi (6,403.06 km) |
| Prospect Heights to Southgate | 3,944.38 mi (6,347.86 km) |
| Prospect Heights to Southport | 3,774.23 mi (6,074.04 km) |
