| Naples to Imola | 275.23 mi (442.95 km) |
| Naples to Impruneta | 249.58 mi (401.67 km) |
| Naples to Induno Olona | 440.49 mi (708.90 km) |
| Naples to Inverigo | 422.55 mi (680.03 km) |
| Naples to Inveruno | 422.58 mi (680.07 km) |
| Naples to Inzago | 403.72 mi (649.73 km) |
| Naples to Iseo | 394.53 mi (634.93 km) |
| Naples to Isernia | 53.17 mi (85.57 km) |
| Naples to Isola Capo Rizzuto | 198.79 mi (319.92 km) |
| Naples to Isola del Liri | 68.23 mi (109.80 km) |
| Naples to Isola della Scala | 347.32 mi (558.96 km) |
| Naples to Isola Vicentina | 360.30 mi (579.84 km) |
| Naples to Ispica | 282.01 mi (453.84 km) |
| Naples to Istrana | 352.10 mi (566.64 km) |
| Naples to Itri | 48.59 mi (78.20 km) |
