| Illescas to Hoyo de Manzanares | 35.79 mi (57.60 km) |
| Illescas to Huelva | 259.75 mi (418.02 km) |
| Illescas to Huercal de Almeria | 235.87 mi (379.60 km) |
| Illescas to Huercal-Overa | 214.81 mi (345.70 km) |
| Illescas to Huesca | 225.88 mi (363.51 km) |
| Illescas to Huetor Vega | 205.48 mi (330.69 km) |
| Illescas to Huetor-Tajar | 202.22 mi (325.44 km) |
| Illescas to Humanes de Madrid | 9.48 mi (15.26 km) |
| Illescas to Ibi | 202.15 mi (325.33 km) |
| Illescas to Ibiza | 292.79 mi (471.21 km) |
| Illescas to Icod de los Vinos | 1,093.57 mi (1,759.94 km) |
| Illescas to Igualada | 302.42 mi (486.70 km) |
| Illescas to Inca | 358.68 mi (577.24 km) |
| Illescas to Ingenio | 1,070.89 mi (1,723.43 km) |
| Illescas to Irun | 246.24 mi (396.29 km) |
