| Povoa de Santa Iria to Ifield | 949.82 mi (1,528.58 km) |
| Povoa de Santa Iria to Ilford | 982.10 mi (1,580.53 km) |
| Povoa de Santa Iria to Ilfracombe | 886.07 mi (1,425.99 km) |
| Povoa de Santa Iria to Ilkeston | 1,042.29 mi (1,677.41 km) |
| Povoa de Santa Iria to Ilkley | 1,095.16 mi (1,762.49 km) |
| Povoa de Santa Iria to Immingham | 1,101.53 mi (1,772.74 km) |
| Povoa de Santa Iria to Ince-in-Makerfield | 1,059.23 mi (1,704.67 km) |
| Povoa de Santa Iria to Inverness | 1,304.64 mi (2,099.62 km) |
| Povoa de Santa Iria to Inverurie | 1,307.98 mi (2,105.00 km) |
| Povoa de Santa Iria to Ipswich | 1,035.47 mi (1,666.43 km) |
| Povoa de Santa Iria to Irlam | 1,055.49 mi (1,698.65 km) |
| Povoa de Santa Iria to Irthlingborough | 1,014.35 mi (1,632.45 km) |
| Povoa de Santa Iria to Irvine | 1,175.59 mi (1,891.94 km) |
| Povoa de Santa Iria to Islington | 977.23 mi (1,572.71 km) |
| Povoa de Santa Iria to Iver | 967.37 mi (1,556.83 km) |
