| Gresham to Imola | 5,624.26 mi (9,051.38 km) |
| Gresham to Impruneta | 5,652.28 mi (9,096.47 km) |
| Gresham to Induno Olona | 5,462.67 mi (8,791.31 km) |
| Gresham to Inverigo | 5,479.36 mi (8,818.17 km) |
| Gresham to Inveruno | 5,482.54 mi (8,823.29 km) |
| Gresham to Inzago | 5,497.91 mi (8,848.03 km) |
| Gresham to Iseo | 5,505.11 mi (8,859.61 km) |
| Gresham to Isernia | 5,852.54 mi (9,418.76 km) |
| Gresham to Isola Capo Rizzuto | 6,084.45 mi (9,791.98 km) |
| Gresham to Isola del Liri | 5,831.18 mi (9,384.38 km) |
| Gresham to Isola della Scala | 5,552.23 mi (8,935.44 km) |
| Gresham to Isola Vicentina | 5,541.60 mi (8,918.35 km) |
| Gresham to Ispica | 6,161.82 mi (9,916.50 km) |
| Gresham to Istrana | 5,554.63 mi (8,939.31 km) |
| Gresham to Itri | 5,854.05 mi (9,421.19 km) |
