| Idar-Oberstein to Ifield | 344.99 mi (555.20 km) |
| Idar-Oberstein to Ilford | 341.26 mi (549.20 km) |
| Idar-Oberstein to Ilfracombe | 512.86 mi (825.36 km) |
| Idar-Oberstein to Ilkeston | 434.56 mi (699.35 km) |
| Idar-Oberstein to Ilkley | 486.20 mi (782.46 km) |
| Idar-Oberstein to Immingham | 420.20 mi (676.24 km) |
| Idar-Oberstein to Ince-in-Makerfield | 500.08 mi (804.80 km) |
| Idar-Oberstein to Inverness | 713.49 mi (1,148.25 km) |
| Idar-Oberstein to Inverurie | 656.09 mi (1,055.88 km) |
| Idar-Oberstein to Ipswich | 313.46 mi (504.47 km) |
| Idar-Oberstein to Irlam | 490.57 mi (789.50 km) |
| Idar-Oberstein to Irthlingborough | 388.68 mi (625.52 km) |
| Idar-Oberstein to Irvine | 645.35 mi (1,038.60 km) |
| Idar-Oberstein to Islington | 348.63 mi (561.06 km) |
| Idar-Oberstein to Iver | 364.70 mi (586.93 km) |
