| Backnang to Santeramo in Colle | 667.00 mi (1,073.43 km) |
| Backnang to Santo Stefano di Magra | 331.33 mi (533.23 km) |
| Backnang to Santo Stino di Livenza | 269.16 mi (433.17 km) |
| Backnang to Sarezzo | 230.59 mi (371.10 km) |
| Backnang to Sarno | 616.06 mi (991.45 km) |
| Backnang to Saronno | 230.19 mi (370.46 km) |
| Backnang to Sarzana | 334.86 mi (538.90 km) |
| Backnang to Sassari | 569.52 mi (916.55 km) |
| Backnang to Sasso Marconi | 325.73 mi (524.21 km) |
| Backnang to Sassuolo | 310.33 mi (499.43 km) |
| Backnang to Sava | 712.16 mi (1,146.11 km) |
| Backnang to Saviano | 607.68 mi (977.96 km) |
| Backnang to Savigliano | 308.76 mi (496.90 km) |
| Backnang to Savignano sul Panaro | 317.56 mi (511.06 km) |
| Backnang to Savignano sul Rubicone | 363.96 mi (585.74 km) |
