| Park Forest to Ickenham | 3,954.32 mi (6,363.87 km) |
| Park Forest to Ifield | 3,977.36 mi (6,400.94 km) |
| Park Forest to Ilford | 3,974.73 mi (6,396.71 km) |
| Park Forest to Ilfracombe | 3,822.85 mi (6,152.29 km) |
| Park Forest to Ilkeston | 3,878.24 mi (6,241.43 km) |
| Park Forest to Ilkley | 3,830.97 mi (6,165.34 km) |
| Park Forest to Immingham | 3,899.33 mi (6,275.37 km) |
| Park Forest to Ince-in-Makerfield | 3,813.25 mi (6,136.84 km) |
| Park Forest to Inverness | 3,649.27 mi (5,872.93 km) |
| Park Forest to Inverurie | 3,718.18 mi (5,983.84 km) |
| Park Forest to Ipswich | 3,999.13 mi (6,435.98 km) |
| Park Forest to Irlam | 3,822.61 mi (6,151.90 km) |
| Park Forest to Irthlingborough | 3,924.11 mi (6,315.25 km) |
| Park Forest to Irvine | 3,680.62 mi (5,923.39 km) |
| Park Forest to Islington | 3,967.97 mi (6,385.83 km) |
