| Grenoble to Impruneta | 291.41 mi (468.97 km) |
| Grenoble to Induno Olona | 157.74 mi (253.86 km) |
| Grenoble to Inverigo | 173.74 mi (279.61 km) |
| Grenoble to Inveruno | 153.73 mi (247.41 km) |
| Grenoble to Inzago | 184.30 mi (296.60 km) |
| Grenoble to Iseo | 212.72 mi (342.34 km) |
| Grenoble to Isernia | 493.28 mi (793.86 km) |
| Grenoble to Isola Capo Rizzuto | 723.14 mi (1,163.78 km) |
| Grenoble to Isola del Liri | 461.64 mi (742.93 km) |
| Grenoble to Isola della Scala | 257.41 mi (414.27 km) |
| Grenoble to Isola Vicentina | 279.62 mi (450.01 km) |
| Grenoble to Ispica | 750.69 mi (1,208.12 km) |
| Grenoble to Istrana | 311.18 mi (500.80 km) |
| Grenoble to Itri | 475.89 mi (765.88 km) |
| Grenoble to Ittiri | 347.07 mi (558.56 km) |
