| San Martin de Valdeiglesias to Ifield | 770.08 mi (1,239.33 km) |
| San Martin de Valdeiglesias to Ilford | 802.46 mi (1,291.44 km) |
| San Martin de Valdeiglesias to Ilfracombe | 749.37 mi (1,205.99 km) |
| San Martin de Valdeiglesias to Ilkeston | 883.09 mi (1,421.20 km) |
| San Martin de Valdeiglesias to Ilkley | 944.62 mi (1,520.21 km) |
| San Martin de Valdeiglesias to Immingham | 936.05 mi (1,506.42 km) |
| San Martin de Valdeiglesias to Ince-in-Makerfield | 914.27 mi (1,471.37 km) |
| San Martin de Valdeiglesias to Inverness | 1,182.48 mi (1,903.01 km) |
| San Martin de Valdeiglesias to Inverurie | 1,172.26 mi (1,886.57 km) |
| San Martin de Valdeiglesias to Ipswich | 849.99 mi (1,367.93 km) |
| San Martin de Valdeiglesias to Irlam | 908.53 mi (1,462.14 km) |
| San Martin de Valdeiglesias to Irthlingborough | 845.56 mi (1,360.80 km) |
| San Martin de Valdeiglesias to Irvine | 1,054.16 mi (1,696.51 km) |
| San Martin de Valdeiglesias to Islington | 799.22 mi (1,286.22 km) |
| San Martin de Valdeiglesias to Iver | 792.95 mi (1,276.14 km) |
