| Backnang to Grevena | 849.04 mi (1,366.40 km) |
| Backnang to Ialysos | 1,279.44 mi (2,059.06 km) |
| Backnang to Ilion | 1,035.95 mi (1,667.20 km) |
| Backnang to Ilioupoli | 1,043.04 mi (1,678.62 km) |
| Backnang to Ioannina | 852.70 mi (1,372.28 km) |
| Backnang to Irakleio | 1,232.33 mi (1,983.24 km) |
| Backnang to Irakleio | 1,037.32 mi (1,669.41 km) |
| Backnang to Kaisariani | 1,041.44 mi (1,676.03 km) |
| Backnang to Kalamaria | 877.29 mi (1,411.87 km) |
| Backnang to Kalamata | 1,039.98 mi (1,673.69 km) |
| Backnang to Kallithea | 1,040.44 mi (1,674.43 km) |
| Backnang to Kalymnos | 1,207.04 mi (1,942.54 km) |
| Backnang to Kalyvia Thorikou | 1,054.12 mi (1,696.43 km) |
| Backnang to Kamatero | 1,034.93 mi (1,665.57 km) |
| Backnang to Karditsa | 903.90 mi (1,454.68 km) |
