| Heilbad Heiligenstadt to Ifield | 447.40 mi (720.01 km) |
| Heilbad Heiligenstadt to Ilford | 432.52 mi (696.08 km) |
| Heilbad Heiligenstadt to Ilfracombe | 615.20 mi (990.07 km) |
| Heilbad Heiligenstadt to Ilkeston | 496.79 mi (799.50 km) |
| Heilbad Heiligenstadt to Ilkley | 530.52 mi (853.80 km) |
| Heilbad Heiligenstadt to Immingham | 461.71 mi (743.05 km) |
| Heilbad Heiligenstadt to Ince-in-Makerfield | 555.80 mi (894.48 km) |
| Heilbad Heiligenstadt to Inverness | 712.42 mi (1,146.52 km) |
| Heilbad Heiligenstadt to Inverurie | 646.86 mi (1,041.03 km) |
| Heilbad Heiligenstadt to Ipswich | 387.12 mi (623.01 km) |
| Heilbad Heiligenstadt to Irlam | 547.47 mi (881.07 km) |
| Heilbad Heiligenstadt to Irthlingborough | 463.09 mi (745.27 km) |
| Heilbad Heiligenstadt to Irvine | 673.37 mi (1,083.69 km) |
| Heilbad Heiligenstadt to Islington | 440.65 mi (709.16 km) |
| Heilbad Heiligenstadt to Iver | 458.09 mi (737.22 km) |
