| Leagrave to Ickenham | 23.85 mi (38.38 km) |
| Leagrave to Ifield | 55.00 mi (88.52 km) |
| Leagrave to Ilford | 33.58 mi (54.04 km) |
| Leagrave to Ilfracombe | 164.13 mi (264.15 km) |
| Leagrave to Ilkeston | 81.89 mi (131.79 km) |
| Leagrave to Ilkley | 150.69 mi (242.51 km) |
| Leagrave to Immingham | 118.66 mi (190.97 km) |
| Leagrave to Ince-in-Makerfield | 144.08 mi (231.88 km) |
| Leagrave to Inverness | 413.24 mi (665.04 km) |
| Leagrave to Inverurie | 379.29 mi (610.41 km) |
| Leagrave to Ipswich | 69.85 mi (112.41 km) |
| Leagrave to Irlam | 134.40 mi (216.30 km) |
| Leagrave to Irthlingborough | 29.76 mi (47.89 km) |
| Leagrave to Irvine | 308.62 mi (496.68 km) |
| Leagrave to Islington | 29.28 mi (47.11 km) |
