| Acqui Terme to Impruneta | 153.94 mi (247.74 km) |
| Acqui Terme to Induno Olona | 83.02 mi (133.62 km) |
| Acqui Terme to Inverigo | 81.62 mi (131.35 km) |
| Acqui Terme to Inveruno | 60.99 mi (98.15 km) |
| Acqui Terme to Inzago | 77.18 mi (124.20 km) |
| Acqui Terme to Iseo | 102.81 mi (165.45 km) |
| Acqui Terme to Isernia | 360.06 mi (579.46 km) |
| Acqui Terme to Isola Capo Rizzuto | 593.85 mi (955.71 km) |
| Acqui Terme to Isola del Liri | 330.05 mi (531.17 km) |
| Acqui Terme to Isola della Scala | 130.83 mi (210.56 km) |
| Acqui Terme to Isola Vicentina | 159.60 mi (256.85 km) |
| Acqui Terme to Ispica | 640.44 mi (1,030.68 km) |
| Acqui Terme to Istrana | 190.04 mi (305.83 km) |
| Acqui Terme to Itri | 347.00 mi (558.44 km) |
| Acqui Terme to Ittiri | 281.68 mi (453.31 km) |
