| Alpu to Ifield | 1,684.49 mi (2,710.93 km) |
| Alpu to Ilford | 1,680.70 mi (2,704.82 km) |
| Alpu to Ilfracombe | 1,850.68 mi (2,978.39 km) |
| Alpu to Ilkeston | 1,766.24 mi (2,842.49 km) |
| Alpu to Ilkley | 1,807.35 mi (2,908.65 km) |
| Alpu to Immingham | 1,738.46 mi (2,797.78 km) |
| Alpu to Ince-in-Makerfield | 1,829.05 mi (2,943.57 km) |
| Alpu to Inverness | 1,983.00 mi (3,191.34 km) |
| Alpu to Inverurie | 1,914.61 mi (3,081.27 km) |
| Alpu to Ipswich | 1,647.93 mi (2,652.09 km) |
| Alpu to Irlam | 1,820.12 mi (2,929.20 km) |
| Alpu to Irthlingborough | 1,724.83 mi (2,775.84 km) |
| Alpu to Irvine | 1,952.72 mi (3,142.59 km) |
| Alpu to Islington | 1,688.19 mi (2,716.88 km) |
| Alpu to Iver | 1,704.42 mi (2,743.00 km) |
