| Madrid to Imola | 830.99 mi (1,337.35 km) |
| Madrid to Impruneta | 798.42 mi (1,284.93 km) |
| Madrid to Induno Olona | 733.93 mi (1,181.15 km) |
| Madrid to Inverigo | 747.11 mi (1,202.36 km) |
| Madrid to Inveruno | 724.76 mi (1,166.38 km) |
| Madrid to Inzago | 753.23 mi (1,212.21 km) |
| Madrid to Iseo | 782.00 mi (1,258.50 km) |
| Madrid to Isernia | 937.38 mi (1,508.57 km) |
| Madrid to Isola Capo Rizzuto | 1,107.87 mi (1,782.95 km) |
| Madrid to Isola del Liri | 902.90 mi (1,453.07 km) |
| Madrid to Isola della Scala | 815.75 mi (1,312.82 km) |
| Madrid to Isola Vicentina | 844.21 mi (1,358.63 km) |
| Madrid to Ispica | 1,033.28 mi (1,662.91 km) |
| Madrid to Istrana | 874.97 mi (1,408.12 km) |
| Madrid to Itri | 901.35 mi (1,450.59 km) |
