| Zagarolo to Imola | 183.02 mi (294.54 km) |
| Zagarolo to Impruneta | 150.96 mi (242.94 km) |
| Zagarolo to Induno Olona | 341.59 mi (549.74 km) |
| Zagarolo to Inverigo | 324.20 mi (521.75 km) |
| Zagarolo to Inveruno | 323.01 mi (519.83 km) |
| Zagarolo to Inzago | 305.50 mi (491.66 km) |
| Zagarolo to Iseo | 298.46 mi (480.32 km) |
| Zagarolo to Isernia | 74.26 mi (119.51 km) |
| Zagarolo to Isola Capo Rizzuto | 299.50 mi (482.00 km) |
| Zagarolo to Isola del Liri | 39.57 mi (63.68 km) |
| Zagarolo to Isola della Scala | 254.32 mi (409.29 km) |
| Zagarolo to Isola Vicentina | 271.47 mi (436.89 km) |
| Zagarolo to Ispica | 365.96 mi (588.96 km) |
| Zagarolo to Istrana | 268.51 mi (432.13 km) |
| Zagarolo to Itri | 52.48 mi (84.45 km) |
