| Allouez to Ickenham | 3,829.62 mi (6,163.18 km) |
| Allouez to Ifield | 3,853.72 mi (6,201.97 km) |
| Allouez to Ilford | 3,849.48 mi (6,195.13 km) |
| Allouez to Ilfracombe | 3,703.02 mi (5,959.43 km) |
| Allouez to Ilkeston | 3,750.06 mi (6,035.14 km) |
| Allouez to Ilkley | 3,700.31 mi (5,955.08 km) |
| Allouez to Immingham | 3,768.16 mi (6,064.27 km) |
| Allouez to Ince-in-Makerfield | 3,684.50 mi (5,929.64 km) |
| Allouez to Inverness | 3,509.44 mi (5,647.89 km) |
| Allouez to Inverurie | 3,577.65 mi (5,757.68 km) |
| Allouez to Ipswich | 3,871.27 mi (6,230.21 km) |
| Allouez to Irlam | 3,694.00 mi (5,944.92 km) |
| Allouez to Irthlingborough | 3,797.24 mi (6,111.07 km) |
| Allouez to Irvine | 3,547.02 mi (5,708.37 km) |
| Allouez to Islington | 3,842.95 mi (6,184.63 km) |
