| Highland Park to Ickenham | 3,926.49 mi (6,319.08 km) |
| Highland Park to Ifield | 3,949.79 mi (6,356.57 km) |
| Highland Park to Ilford | 3,946.77 mi (6,351.72 km) |
| Highland Park to Ilfracombe | 3,796.16 mi (6,109.33 km) |
| Highland Park to Ilkeston | 3,849.56 mi (6,195.26 km) |
| Highland Park to Ilkley | 3,801.68 mi (6,118.21 km) |
| Highland Park to Immingham | 3,869.93 mi (6,228.06 km) |
| Highland Park to Ince-in-Makerfield | 3,784.42 mi (6,090.43 km) |
| Highland Park to Inverness | 3,617.73 mi (5,822.17 km) |
| Highland Park to Inverurie | 3,686.49 mi (5,932.83 km) |
| Highland Park to Ipswich | 3,970.55 mi (6,389.98 km) |
| Highland Park to Irlam | 3,793.81 mi (6,105.55 km) |
| Highland Park to Irthlingborough | 3,895.75 mi (6,269.61 km) |
| Highland Park to Irvine | 3,650.59 mi (5,875.05 km) |
| Highland Park to Islington | 3,940.07 mi (6,340.93 km) |
