| Gateway to Ickenham | 4,438.61 mi (7,143.26 km) |
| Gateway to Ifield | 4,454.66 mi (7,169.08 km) |
| Gateway to Ilford | 4,461.13 mi (7,179.50 km) |
| Gateway to Ilfracombe | 4,286.70 mi (6,898.78 km) |
| Gateway to Ilkeston | 4,385.25 mi (7,057.38 km) |
| Gateway to Ilkley | 4,353.79 mi (7,006.75 km) |
| Gateway to Immingham | 4,421.94 mi (7,116.42 km) |
| Gateway to Ince-in-Makerfield | 4,326.39 mi (6,962.66 km) |
| Gateway to Inverness | 4,231.13 mi (6,809.35 km) |
| Gateway to Inverurie | 4,300.88 mi (6,921.59 km) |
| Gateway to Ipswich | 4,498.86 mi (7,240.22 km) |
| Gateway to Irlam | 4,334.56 mi (6,975.81 km) |
| Gateway to Irthlingborough | 4,421.79 mi (7,116.18 km) |
| Gateway to Irvine | 4,226.68 mi (6,802.18 km) |
| Gateway to Islington | 4,453.37 mi (7,167.01 km) |
