| Catarroja to Ifield | 809.87 mi (1,303.36 km) |
| Catarroja to Ilford | 840.14 mi (1,352.07 km) |
| Catarroja to Ilfracombe | 835.12 mi (1,344.00 km) |
| Catarroja to Ilkeston | 938.45 mi (1,510.29 km) |
| Catarroja to Ilkley | 1,005.58 mi (1,618.33 km) |
| Catarroja to Immingham | 981.93 mi (1,580.26 km) |
| Catarroja to Ince-in-Makerfield | 982.24 mi (1,580.77 km) |
| Catarroja to Inverness | 1,260.59 mi (2,028.72 km) |
| Catarroja to Inverurie | 1,238.39 mi (1,993.00 km) |
| Catarroja to Ipswich | 877.66 mi (1,412.46 km) |
| Catarroja to Irlam | 974.87 mi (1,568.90 km) |
| Catarroja to Irthlingborough | 892.82 mi (1,436.86 km) |
| Catarroja to Irvine | 1,137.45 mi (1,830.54 km) |
| Catarroja to Islington | 839.00 mi (1,350.24 km) |
| Catarroja to Iver | 837.30 mi (1,347.51 km) |
