| Backnang to Sremska Kamenica | 552.58 mi (889.29 km) |
| Backnang to Sremska Mitrovica | 552.54 mi (889.23 km) |
| Backnang to Sremski Karlovci | 557.23 mi (896.78 km) |
| Backnang to Stara Pazova | 574.80 mi (925.05 km) |
| Backnang to Subotica | 515.92 mi (830.29 km) |
| Backnang to Surcin | 586.44 mi (943.79 km) |
| Backnang to Surdulica | 748.55 mi (1,204.68 km) |
| Backnang to Svilajnac | 646.40 mi (1,040.28 km) |
| Backnang to Svrljig | 715.74 mi (1,151.87 km) |
| Backnang to Temerin | 547.47 mi (881.08 km) |
| Backnang to Titel | 572.35 mi (921.11 km) |
| Backnang to Topola | 623.71 mi (1,003.77 km) |
| Backnang to Trgoviste | 761.01 mi (1,224.73 km) |
| Backnang to Trstenik | 662.63 mi (1,066.40 km) |
| Backnang to Tutin | 664.69 mi (1,069.72 km) |
