| Grosseto to Impruneta | 63.78 mi (102.64 km) |
| Grosseto to Induno Olona | 240.69 mi (387.35 km) |
| Grosseto to Inverigo | 225.15 mi (362.35 km) |
| Grosseto to Inveruno | 220.31 mi (354.56 km) |
| Grosseto to Inzago | 207.26 mi (333.56 km) |
| Grosseto to Iseo | 206.42 mi (332.19 km) |
| Grosseto to Isernia | 179.72 mi (289.23 km) |
| Grosseto to Isola Capo Rizzuto | 408.92 mi (658.09 km) |
| Grosseto to Isola del Liri | 147.14 mi (236.79 km) |
| Grosseto to Isola della Scala | 172.96 mi (278.36 km) |
| Grosseto to Isola Vicentina | 198.82 mi (319.97 km) |
| Grosseto to Ispica | 459.90 mi (740.14 km) |
| Grosseto to Istrana | 207.51 mi (333.95 km) |
| Grosseto to Itri | 161.55 mi (259.99 km) |
| Grosseto to Ittiri | 198.72 mi (319.82 km) |
