| Key West to Snodland | 4,583.03 mi (7,375.67 km) |
| Key West to Soham | 4,566.27 mi (7,348.70 km) |
| Key West to Solihull | 4,477.33 mi (7,205.56 km) |
| Key West to Sompting | 4,555.47 mi (7,331.32 km) |
| Key West to South Hayling | 4,528.54 mi (7,287.97 km) |
| Key West to South Normanton | 4,488.53 mi (7,223.58 km) |
| Key West to South Ockendon | 4,574.26 mi (7,361.57 km) |
| Key West to South Shields | 4,467.57 mi (7,189.85 km) |
| Key West to Southall | 4,545.83 mi (7,315.81 km) |
| Key West to Southampton | 4,508.86 mi (7,256.31 km) |
| Key West to Southborough | 4,577.37 mi (7,366.57 km) |
| Key West to Southbourne | 4,493.84 mi (7,232.13 km) |
| Key West to Southend | 4,591.43 mi (7,389.19 km) |
| Key West to Southgate | 4,555.09 mi (7,330.71 km) |
| Key West to Southport | 4,415.77 mi (7,106.50 km) |
