| Middle River to Imola | 4,321.03 mi (6,954.03 km) |
| Middle River to Impruneta | 4,323.68 mi (6,958.29 km) |
| Middle River to Induno Olona | 4,148.29 mi (6,676.03 km) |
| Middle River to Inverigo | 4,168.40 mi (6,708.39 km) |
| Middle River to Inveruno | 4,159.56 mi (6,694.16 km) |
| Middle River to Inzago | 4,186.21 mi (6,737.06 km) |
| Middle River to Iseo | 4,206.56 mi (6,769.81 km) |
| Middle River to Isernia | 4,527.67 mi (7,286.58 km) |
| Middle River to Isola Capo Rizzuto | 4,753.36 mi (7,649.80 km) |
| Middle River to Isola del Liri | 4,495.58 mi (7,234.93 km) |
| Middle River to Isola della Scala | 4,260.15 mi (6,856.06 km) |
| Middle River to Isola Vicentina | 4,266.78 mi (6,866.72 km) |
| Middle River to Ispica | 4,738.05 mi (7,625.15 km) |
| Middle River to Istrana | 4,292.61 mi (6,908.28 km) |
| Middle River to Itri | 4,508.15 mi (7,255.17 km) |
