| Vacaville to Imola | 6,033.90 mi (9,710.62 km) |
| Vacaville to Impruneta | 6,058.77 mi (9,750.65 km) |
| Vacaville to Induno Olona | 5,868.04 mi (9,443.69 km) |
| Vacaville to Inverigo | 5,885.50 mi (9,471.79 km) |
| Vacaville to Inveruno | 5,887.01 mi (9,474.23 km) |
| Vacaville to Inzago | 5,904.26 mi (9,501.98 km) |
| Vacaville to Iseo | 5,913.43 mi (9,516.75 km) |
| Vacaville to Isernia | 6,262.79 mi (10,078.98 km) |
| Vacaville to Isola Capo Rizzuto | 6,497.41 mi (10,456.56 km) |
| Vacaville to Isola del Liri | 6,239.55 mi (10,041.59 km) |
| Vacaville to Isola della Scala | 5,962.24 mi (9,595.29 km) |
| Vacaville to Isola Vicentina | 5,953.81 mi (9,581.74 km) |
| Vacaville to Ispica | 6,562.11 mi (10,560.70 km) |
| Vacaville to Istrana | 5,968.79 mi (9,605.84 km) |
| Vacaville to Itri | 6,261.29 mi (10,076.58 km) |
