| Lourinha to Ifield | 931.65 mi (1,499.34 km) |
| Lourinha to Ilford | 963.82 mi (1,551.12 km) |
| Lourinha to Ilfracombe | 864.37 mi (1,391.07 km) |
| Lourinha to Ilkeston | 1,021.96 mi (1,644.68 km) |
| Lourinha to Ilkley | 1,073.98 mi (1,728.41 km) |
| Lourinha to Immingham | 1,081.61 mi (1,740.68 km) |
| Lourinha to Ince-in-Makerfield | 1,037.69 mi (1,670.00 km) |
| Lourinha to Inverness | 1,281.06 mi (2,061.66 km) |
| Lourinha to Inverurie | 1,285.31 mi (2,068.51 km) |
| Lourinha to Ipswich | 1,017.65 mi (1,637.75 km) |
| Lourinha to Irlam | 1,034.11 mi (1,664.24 km) |
| Lourinha to Irthlingborough | 994.95 mi (1,601.21 km) |
| Lourinha to Irvine | 1,152.15 mi (1,854.21 km) |
| Lourinha to Islington | 958.81 mi (1,543.06 km) |
| Lourinha to Iver | 948.62 mi (1,526.66 km) |
