| Northbrook to Imola | 4,671.16 mi (7,517.51 km) |
| Northbrook to Impruneta | 4,681.20 mi (7,533.67 km) |
| Northbrook to Induno Olona | 4,496.70 mi (7,236.74 km) |
| Northbrook to Inverigo | 4,516.40 mi (7,268.44 km) |
| Northbrook to Inveruno | 4,510.81 mi (7,259.45 km) |
| Northbrook to Inzago | 4,534.94 mi (7,298.29 km) |
| Northbrook to Iseo | 4,552.05 mi (7,325.81 km) |
| Northbrook to Isernia | 4,889.66 mi (7,869.14 km) |
| Northbrook to Isola Capo Rizzuto | 5,122.98 mi (8,244.63 km) |
| Northbrook to Isola del Liri | 4,859.76 mi (7,821.04 km) |
| Northbrook to Isola della Scala | 4,605.31 mi (7,411.53 km) |
| Northbrook to Isola Vicentina | 4,607.12 mi (7,414.44 km) |
| Northbrook to Ispica | 5,133.09 mi (8,260.92 km) |
| Northbrook to Istrana | 4,629.99 mi (7,451.25 km) |
| Northbrook to Itri | 4,875.60 mi (7,846.52 km) |
