| Leyton to Ickenham | 18.63 mi (29.99 km) |
| Leyton to Ifield | 31.95 mi (51.42 km) |
| Leyton to Ilford | 4.41 mi (7.10 km) |
| Leyton to Ilfracombe | 178.73 mi (287.63 km) |
| Leyton to Ilkeston | 111.19 mi (178.94 km) |
| Leyton to Ilkley | 179.40 mi (288.71 km) |
| Leyton to Immingham | 141.48 mi (227.69 km) |
| Leyton to Ince-in-Makerfield | 174.08 mi (280.16 km) |
| Leyton to Inverness | 441.51 mi (710.54 km) |
| Leyton to Inverurie | 405.75 mi (652.99 km) |
| Leyton to Ipswich | 60.36 mi (97.14 km) |
| Leyton to Irlam | 164.39 mi (264.56 km) |
| Leyton to Irthlingborough | 58.01 mi (93.35 km) |
| Leyton to Irvine | 338.38 mi (544.56 km) |
| Leyton to Islington | 4.17 mi (6.72 km) |
