| Mangualde to Ifield | 811.59 mi (1,306.13 km) |
| Mangualde to Ilford | 843.94 mi (1,358.19 km) |
| Mangualde to Ilfracombe | 753.03 mi (1,211.88 km) |
| Mangualde to Ilkeston | 906.44 mi (1,458.77 km) |
| Mangualde to Ilkley | 960.74 mi (1,546.16 km) |
| Mangualde to Immingham | 965.03 mi (1,553.06 km) |
| Mangualde to Ince-in-Makerfield | 925.59 mi (1,489.60 km) |
| Mangualde to Inverness | 1,176.41 mi (1,893.24 km) |
| Mangualde to Inverurie | 1,176.88 mi (1,894.01 km) |
| Mangualde to Ipswich | 897.00 mi (1,443.58 km) |
| Mangualde to Irlam | 921.51 mi (1,483.02 km) |
| Mangualde to Irthlingborough | 877.26 mi (1,411.81 km) |
| Mangualde to Irvine | 1,047.04 mi (1,685.05 km) |
| Mangualde to Islington | 839.19 mi (1,350.55 km) |
| Mangualde to Iver | 829.61 mi (1,335.12 km) |
