| Portales to Imola | 5,654.28 mi (9,099.69 km) |
| Portales to Impruneta | 5,666.94 mi (9,120.06 km) |
| Portales to Induno Olona | 5,480.13 mi (8,819.42 km) |
| Portales to Inverigo | 5,499.57 mi (8,850.70 km) |
| Portales to Inveruno | 5,495.19 mi (8,843.66 km) |
| Portales to Inzago | 5,518.28 mi (8,880.82 km) |
| Portales to Iseo | 5,534.09 mi (8,906.25 km) |
| Portales to Isernia | 5,875.98 mi (9,456.48 km) |
| Portales to Isola Capo Rizzuto | 6,110.92 mi (9,834.57 km) |
| Portales to Isola del Liri | 5,846.98 mi (9,409.81 km) |
| Portales to Isola della Scala | 5,586.92 mi (8,991.29 km) |
| Portales to Isola Vicentina | 5,586.86 mi (8,991.18 km) |
| Portales to Ispica | 6,128.66 mi (9,863.12 km) |
| Portales to Istrana | 5,608.41 mi (9,025.86 km) |
| Portales to Itri | 5,863.85 mi (9,436.96 km) |
