| Castelfidardo to Impruneta | 115.93 mi (186.56 km) |
| Castelfidardo to Induno Olona | 284.21 mi (457.40 km) |
| Castelfidardo to Inverigo | 264.41 mi (425.53 km) |
| Castelfidardo to Inveruno | 271.39 mi (436.75 km) |
| Castelfidardo to Inzago | 245.97 mi (395.85 km) |
| Castelfidardo to Iseo | 229.19 mi (368.85 km) |
| Castelfidardo to Isernia | 133.37 mi (214.64 km) |
| Castelfidardo to Isola Capo Rizzuto | 361.77 mi (582.21 km) |
| Castelfidardo to Isola del Liri | 123.33 mi (198.47 km) |
| Castelfidardo to Isola della Scala | 176.72 mi (284.40 km) |
| Castelfidardo to Isola Vicentina | 181.96 mi (292.83 km) |
| Castelfidardo to Ispica | 467.10 mi (751.72 km) |
| Castelfidardo to Istrana | 169.03 mi (272.03 km) |
| Castelfidardo to Itri | 150.69 mi (242.51 km) |
| Castelfidardo to Ittiri | 323.11 mi (520.00 km) |
