| Forest Acres to Ickenham | 4,038.80 mi (6,499.81 km) |
| Forest Acres to Ifield | 4,057.37 mi (6,529.70 km) |
| Forest Acres to Ilford | 4,060.80 mi (6,535.22 km) |
| Forest Acres to Ilfracombe | 3,892.47 mi (6,264.32 km) |
| Forest Acres to Ilkeston | 3,977.32 mi (6,400.88 km) |
| Forest Acres to Ilkley | 3,940.37 mi (6,341.41 km) |
| Forest Acres to Immingham | 4,009.17 mi (6,452.13 km) |
| Forest Acres to Ince-in-Makerfield | 3,915.91 mi (6,302.05 km) |
| Forest Acres to Inverness | 3,797.90 mi (6,112.13 km) |
| Forest Acres to Inverurie | 3,867.95 mi (6,224.86 km) |
| Forest Acres to Ipswich | 4,094.35 mi (6,589.22 km) |
| Forest Acres to Irlam | 3,924.55 mi (6,315.95 km) |
| Forest Acres to Irthlingborough | 4,017.30 mi (6,465.22 km) |
| Forest Acres to Irvine | 3,804.64 mi (6,122.97 km) |
| Forest Acres to Islington | 4,053.31 mi (6,523.17 km) |
