| Ilsenburg to Ifield | 470.83 mi (757.73 km) |
| Ilsenburg to Ilford | 453.79 mi (730.31 km) |
| Ilsenburg to Ilfracombe | 636.71 mi (1,024.69 km) |
| Ilsenburg to Ilkeston | 510.45 mi (821.49 km) |
| Ilsenburg to Ilkley | 539.49 mi (868.22 km) |
| Ilsenburg to Immingham | 471.21 mi (758.33 km) |
| Ilsenburg to Ince-in-Makerfield | 567.08 mi (912.63 km) |
| Ilsenburg to Inverness | 708.35 mi (1,139.99 km) |
| Ilsenburg to Inverurie | 641.43 mi (1,032.28 km) |
| Ilsenburg to Ipswich | 405.55 mi (652.67 km) |
| Ilsenburg to Irlam | 559.14 mi (899.85 km) |
| Ilsenburg to Irthlingborough | 480.09 mi (772.63 km) |
| Ilsenburg to Irvine | 676.72 mi (1,089.07 km) |
| Ilsenburg to Islington | 461.94 mi (743.43 km) |
| Ilsenburg to Iver | 479.38 mi (771.49 km) |
