| Apen to Impruneta | 677.41 mi (1,090.18 km) |
| Apen to Induno Olona | 511.36 mi (822.96 km) |
| Apen to Inverigo | 521.19 mi (838.78 km) |
| Apen to Inveruno | 534.38 mi (860.00 km) |
| Apen to Inzago | 536.46 mi (863.36 km) |
| Apen to Iseo | 532.10 mi (856.34 km) |
| Apen to Isernia | 856.36 mi (1,378.18 km) |
| Apen to Isola Capo Rizzuto | 1,079.13 mi (1,736.69 km) |
| Apen to Isola del Liri | 841.02 mi (1,353.49 km) |
| Apen to Isola della Scala | 567.95 mi (914.02 km) |
| Apen to Isola Vicentina | 549.03 mi (883.58 km) |
| Apen to Ispica | 1,185.98 mi (1,908.66 km) |
| Apen to Istrana | 555.08 mi (893.32 km) |
| Apen to Itri | 866.72 mi (1,394.85 km) |
| Apen to Ittiri | 872.77 mi (1,404.59 km) |
