| Backnang to Impruneta | 373.84 mi (601.63 km) |
| Backnang to Induno Olona | 215.75 mi (347.22 km) |
| Backnang to Inverigo | 222.23 mi (357.64 km) |
| Backnang to Inveruno | 238.53 mi (383.87 km) |
| Backnang to Inzago | 235.84 mi (379.54 km) |
| Backnang to Iseo | 229.03 mi (368.59 km) |
| Backnang to Isernia | 558.39 mi (898.65 km) |
| Backnang to Isola Capo Rizzuto | 787.44 mi (1,267.26 km) |
| Backnang to Isola del Liri | 540.72 mi (870.21 km) |
| Backnang to Isola della Scala | 264.70 mi (425.99 km) |
| Backnang to Isola Vicentina | 247.68 mi (398.60 km) |
| Backnang to Ispica | 884.26 mi (1,423.07 km) |
| Backnang to Istrana | 257.77 mi (414.84 km) |
| Backnang to Itri | 565.78 mi (910.53 km) |
| Backnang to Ittiri | 578.22 mi (930.56 km) |
