| Three Lakes to Ickenham | 4,429.19 mi (7,128.09 km) |
| Three Lakes to Ifield | 4,444.42 mi (7,152.60 km) |
| Three Lakes to Ilford | 4,451.82 mi (7,164.52 km) |
| Three Lakes to Ilfracombe | 4,275.83 mi (6,881.28 km) |
| Three Lakes to Ilkeston | 4,378.50 mi (7,046.51 km) |
| Three Lakes to Ilkley | 4,348.89 mi (6,998.87 km) |
| Three Lakes to Immingham | 4,416.70 mi (7,107.99 km) |
| Three Lakes to Ince-in-Makerfield | 4,320.58 mi (6,953.29 km) |
| Three Lakes to Inverness | 4,233.30 mi (6,812.83 km) |
| Three Lakes to Inverurie | 4,302.81 mi (6,924.71 km) |
| Three Lakes to Ipswich | 4,490.81 mi (7,227.26 km) |
| Three Lakes to Irlam | 4,328.58 mi (6,966.18 km) |
| Three Lakes to Irthlingborough | 4,413.86 mi (7,103.43 km) |
| Three Lakes to Irvine | 4,224.91 mi (6,799.33 km) |
| Three Lakes to Islington | 4,443.99 mi (7,151.92 km) |
