| Westchester to Ickenham | 4,421.82 mi (7,116.23 km) |
| Westchester to Ifield | 4,437.07 mi (7,140.78 km) |
| Westchester to Ilford | 4,444.45 mi (7,152.66 km) |
| Westchester to Ilfracombe | 4,268.50 mi (6,869.49 km) |
| Westchester to Ilkeston | 4,371.06 mi (7,034.55 km) |
| Westchester to Ilkley | 4,341.41 mi (6,986.83 km) |
| Westchester to Immingham | 4,409.23 mi (7,095.97 km) |
| Westchester to Ince-in-Makerfield | 4,313.12 mi (6,941.29 km) |
| Westchester to Inverness | 4,225.67 mi (6,800.56 km) |
| Westchester to Inverurie | 4,295.19 mi (6,912.44 km) |
| Westchester to Ipswich | 4,483.41 mi (7,215.35 km) |
| Westchester to Irlam | 4,321.13 mi (6,954.18 km) |
| Westchester to Irthlingborough | 4,406.46 mi (7,091.51 km) |
| Westchester to Irvine | 4,217.35 mi (6,787.18 km) |
| Westchester to Islington | 4,436.63 mi (7,140.06 km) |
