| Cave to Impruneta | 154.68 mi (248.93 km) |
| Cave to Induno Olona | 345.46 mi (555.97 km) |
| Cave to Inverigo | 327.96 mi (527.79 km) |
| Cave to Inveruno | 327.02 mi (526.29 km) |
| Cave to Inzago | 309.23 mi (497.66 km) |
| Cave to Iseo | 301.83 mi (485.74 km) |
| Cave to Isernia | 68.98 mi (111.02 km) |
| Cave to Isola Capo Rizzuto | 294.84 mi (474.50 km) |
| Cave to Isola del Liri | 34.30 mi (55.21 km) |
| Cave to Isola della Scala | 257.22 mi (413.96 km) |
| Cave to Isola Vicentina | 273.89 mi (440.78 km) |
| Cave to Ispica | 363.29 mi (584.66 km) |
| Cave to Istrana | 270.37 mi (435.12 km) |
| Cave to Itri | 48.17 mi (77.53 km) |
| Cave to Ittiri | 242.01 mi (389.48 km) |
