| East Islip to Ickenham | 3,412.94 mi (5,492.60 km) |
| East Islip to Ifield | 3,432.05 mi (5,523.35 km) |
| East Islip to Ilford | 3,434.81 mi (5,527.79 km) |
| East Islip to Ilfracombe | 3,268.13 mi (5,259.54 km) |
| East Islip to Ilkeston | 3,349.98 mi (5,391.27 km) |
| East Islip to Ilkley | 3,312.24 mi (5,330.53 km) |
| East Islip to Immingham | 3,381.08 mi (5,441.33 km) |
| East Islip to Ince-in-Makerfield | 3,288.22 mi (5,291.87 km) |
| East Islip to Inverness | 3,168.76 mi (5,099.63 km) |
| East Islip to Inverurie | 3,238.81 mi (5,212.36 km) |
| East Islip to Ipswich | 3,467.51 mi (5,580.41 km) |
| East Islip to Irlam | 3,296.92 mi (5,305.87 km) |
| East Islip to Irthlingborough | 3,390.53 mi (5,456.53 km) |
| East Islip to Irvine | 3,175.71 mi (5,110.82 km) |
| East Islip to Islington | 3,427.39 mi (5,515.84 km) |
