| Backnang to Ifield | 453.00 mi (729.03 km) |
| Backnang to Ilford | 450.12 mi (724.40 km) |
| Backnang to Ilfracombe | 619.84 mi (997.53 km) |
| Backnang to Ilkeston | 543.04 mi (873.94 km) |
| Backnang to Ilkley | 593.24 mi (954.72 km) |
| Backnang to Immingham | 526.41 mi (847.17 km) |
| Backnang to Ince-in-Makerfield | 608.32 mi (979.00 km) |
| Backnang to Inverness | 813.62 mi (1,309.40 km) |
| Backnang to Inverurie | 753.81 mi (1,213.15 km) |
| Backnang to Ipswich | 422.13 mi (679.35 km) |
| Backnang to Irlam | 598.87 mi (963.79 km) |
| Backnang to Irthlingborough | 497.61 mi (800.83 km) |
| Backnang to Irvine | 750.92 mi (1,208.49 km) |
| Backnang to Islington | 457.43 mi (736.17 km) |
| Backnang to Iver | 473.38 mi (761.82 km) |
