| Tilehurst to Imola | 766.24 mi (1,233.14 km) |
| Tilehurst to Impruneta | 783.46 mi (1,260.86 km) |
| Tilehurst to Induno Olona | 593.44 mi (955.05 km) |
| Tilehurst to Inverigo | 612.31 mi (985.42 km) |
| Tilehurst to Inveruno | 610.31 mi (982.20 km) |
| Tilehurst to Inzago | 631.18 mi (1,015.78 km) |
| Tilehurst to Iseo | 645.31 mi (1,038.53 km) |
| Tilehurst to Isernia | 991.93 mi (1,596.35 km) |
| Tilehurst to Isola Capo Rizzuto | 1,228.57 mi (1,977.20 km) |
| Tilehurst to Isola del Liri | 965.32 mi (1,553.53 km) |
| Tilehurst to Isola della Scala | 697.74 mi (1,122.90 km) |
| Tilehurst to Isola Vicentina | 697.35 mi (1,122.28 km) |
| Tilehurst to Ispica | 1,279.88 mi (2,059.77 km) |
| Tilehurst to Istrana | 719.55 mi (1,158.00 km) |
| Tilehurst to Itri | 984.94 mi (1,585.11 km) |
