| Knowsley to Ickenham | 165.17 mi (265.82 km) |
| Knowsley to Ifield | 195.71 mi (314.96 km) |
| Knowsley to Ilford | 179.81 mi (289.37 km) |
| Knowsley to Ilfracombe | 163.91 mi (263.78 km) |
| Knowsley to Ilkeston | 71.84 mi (115.61 km) |
| Knowsley to Ilkley | 53.36 mi (85.88 km) |
| Knowsley to Immingham | 108.67 mi (174.88 km) |
| Knowsley to Ince-in-Makerfield | 12.06 mi (19.41 km) |
| Knowsley to Inverness | 283.45 mi (456.17 km) |
| Knowsley to Inverurie | 265.28 mi (426.93 km) |
| Knowsley to Ipswich | 193.06 mi (310.70 km) |
| Knowsley to Irlam | 17.62 mi (28.36 km) |
| Knowsley to Irthlingborough | 121.40 mi (195.38 km) |
| Knowsley to Irvine | 166.59 mi (268.11 km) |
| Knowsley to Islington | 175.17 mi (281.91 km) |
