| Tortona to Imola | 145.00 mi (233.36 km) |
| Tortona to Impruneta | 144.58 mi (232.68 km) |
| Tortona to Induno Olona | 66.06 mi (106.31 km) |
| Tortona to Inverigo | 60.43 mi (97.26 km) |
| Tortona to Inveruno | 43.02 mi (69.23 km) |
| Tortona to Inzago | 53.42 mi (85.97 km) |
| Tortona to Iseo | 78.27 mi (125.96 km) |
| Tortona to Isernia | 353.22 mi (568.46 km) |
| Tortona to Isola Capo Rizzuto | 588.62 mi (947.29 km) |
| Tortona to Isola del Liri | 324.53 mi (522.28 km) |
| Tortona to Isola della Scala | 107.81 mi (173.50 km) |
| Tortona to Isola Vicentina | 135.65 mi (218.31 km) |
| Tortona to Ispica | 642.63 mi (1,034.22 km) |
| Tortona to Istrana | 166.39 mi (267.78 km) |
| Tortona to Itri | 342.98 mi (551.98 km) |
