| Mostoles to Imola | 841.20 mi (1,353.79 km) |
| Mostoles to Impruneta | 808.53 mi (1,301.21 km) |
| Mostoles to Induno Olona | 744.29 mi (1,197.82 km) |
| Mostoles to Inverigo | 757.47 mi (1,219.04 km) |
| Mostoles to Inveruno | 735.12 mi (1,183.05 km) |
| Mostoles to Inzago | 763.59 mi (1,228.88 km) |
| Mostoles to Iseo | 792.35 mi (1,275.17 km) |
| Mostoles to Isernia | 946.93 mi (1,523.94 km) |
| Mostoles to Isola Capo Rizzuto | 1,116.65 mi (1,797.07 km) |
| Mostoles to Isola del Liri | 912.47 mi (1,468.47 km) |
| Mostoles to Isola della Scala | 826.07 mi (1,329.44 km) |
| Mostoles to Isola Vicentina | 854.55 mi (1,375.27 km) |
| Mostoles to Ispica | 1,041.01 mi (1,675.35 km) |
| Mostoles to Istrana | 885.30 mi (1,424.75 km) |
| Mostoles to Itri | 910.80 mi (1,465.79 km) |
