| Enterprise to Ickenham | 5,219.38 mi (8,399.78 km) |
| Enterprise to Ifield | 5,246.87 mi (8,444.03 km) |
| Enterprise to Ilford | 5,236.76 mi (8,427.75 km) |
| Enterprise to Ilfracombe | 5,112.53 mi (8,227.82 km) |
| Enterprise to Ilkeston | 5,128.54 mi (8,253.58 km) |
| Enterprise to Ilkley | 5,070.32 mi (8,159.89 km) |
| Enterprise to Immingham | 5,134.38 mi (8,262.99 km) |
| Enterprise to Ince-in-Makerfield | 5,062.37 mi (8,147.09 km) |
| Enterprise to Inverness | 4,845.70 mi (7,798.40 km) |
| Enterprise to Inverurie | 4,908.64 mi (7,899.70 km) |
| Enterprise to Ipswich | 5,248.15 mi (8,446.09 km) |
| Enterprise to Irlam | 5,072.16 mi (8,162.85 km) |
| Enterprise to Irthlingborough | 5,179.62 mi (8,335.79 km) |
| Enterprise to Irvine | 4,909.06 mi (7,900.36 km) |
| Enterprise to Islington | 5,231.25 mi (8,418.89 km) |
