| San Fernando de Henares to Ifield | 756.14 mi (1,216.89 km) |
| San Fernando de Henares to Ilford | 788.28 mi (1,268.61 km) |
| San Fernando de Henares to Ilfracombe | 745.52 mi (1,199.79 km) |
| San Fernando de Henares to Ilkeston | 873.09 mi (1,405.10 km) |
| San Fernando de Henares to Ilkley | 936.11 mi (1,506.52 km) |
| San Fernando de Henares to Immingham | 924.26 mi (1,487.45 km) |
| San Fernando de Henares to Ince-in-Makerfield | 907.18 mi (1,459.97 km) |
| San Fernando de Henares to Inverness | 1,178.59 mi (1,896.76 km) |
| San Fernando de Henares to Inverurie | 1,165.67 mi (1,875.96 km) |
| San Fernando de Henares to Ipswich | 834.04 mi (1,342.25 km) |
| San Fernando de Henares to Irlam | 901.06 mi (1,450.11 km) |
| San Fernando de Henares to Irthlingborough | 833.63 mi (1,341.60 km) |
| San Fernando de Henares to Irvine | 1,051.09 mi (1,691.57 km) |
| San Fernando de Henares to Islington | 785.45 mi (1,264.06 km) |
| San Fernando de Henares to Iver | 780.11 mi (1,255.46 km) |
