| Bolingbrook to Ickenham | 3,960.46 mi (6,373.75 km) |
| Bolingbrook to Ifield | 3,983.66 mi (6,411.08 km) |
| Bolingbrook to Ilford | 3,980.79 mi (6,406.46 km) |
| Bolingbrook to Ilfracombe | 3,829.69 mi (6,163.29 km) |
| Bolingbrook to Ilkeston | 3,883.84 mi (6,250.44 km) |
| Bolingbrook to Ilkley | 3,836.17 mi (6,173.73 km) |
| Bolingbrook to Immingham | 3,904.47 mi (6,283.64 km) |
| Bolingbrook to Ince-in-Makerfield | 3,818.75 mi (6,145.69 km) |
| Bolingbrook to Inverness | 3,652.98 mi (5,878.90 km) |
| Bolingbrook to Inverurie | 3,721.79 mi (5,989.64 km) |
| Bolingbrook to Ipswich | 4,004.80 mi (6,445.10 km) |
| Bolingbrook to Irlam | 3,828.13 mi (6,160.79 km) |
| Bolingbrook to Irthlingborough | 3,929.92 mi (6,324.59 km) |
| Bolingbrook to Irvine | 3,685.34 mi (5,930.99 km) |
| Bolingbrook to Islington | 3,974.06 mi (6,395.64 km) |
