| Backnang to Soham | 461.66 mi (742.97 km) |
| Backnang to Solihull | 545.27 mi (877.53 km) |
| Backnang to Sompting | 453.59 mi (729.98 km) |
| Backnang to South Hayling | 480.18 mi (772.78 km) |
| Backnang to South Normanton | 548.55 mi (882.81 km) |
| Backnang to South Ockendon | 440.78 mi (709.37 km) |
| Backnang to South Shields | 621.93 mi (1,000.90 km) |
| Backnang to Southall | 467.91 mi (753.03 km) |
| Backnang to Southampton | 500.02 mi (804.71 km) |
| Backnang to Southborough | 434.05 mi (698.54 km) |
| Backnang to Southbourne | 514.67 mi (828.28 km) |
| Backnang to Southend | 424.87 mi (683.75 km) |
| Backnang to Southgate | 460.43 mi (741.00 km) |
| Backnang to Southport | 626.54 mi (1,008.32 km) |
| Backnang to Southwater | 457.30 mi (735.96 km) |
