| Vacaville to Idar-Oberstein | 5,612.91 mi (9,033.10 km) |
| Vacaville to Idstein | 5,611.08 mi (9,030.16 km) |
| Vacaville to Illertissen | 5,770.91 mi (9,287.38 km) |
| Vacaville to Illingen | 5,623.97 mi (9,050.91 km) |
| Vacaville to Ilmenau | 5,654.34 mi (9,099.77 km) |
| Vacaville to Ilsede | 5,547.11 mi (8,927.22 km) |
| Vacaville to Ilsenburg | 5,581.96 mi (8,983.29 km) |
| Vacaville to Ilsfeld | 5,701.98 mi (9,176.45 km) |
| Vacaville to Ilvesheim | 5,660.17 mi (9,109.17 km) |
| Vacaville to Immenstadt im Allgau | 5,810.95 mi (9,351.82 km) |
| Vacaville to Ingelheim | 5,618.73 mi (9,042.48 km) |
| Vacaville to Ingolstadt | 5,775.77 mi (9,295.20 km) |
| Vacaville to Iserlohn | 5,531.22 mi (8,901.64 km) |
| Vacaville to Isernhagen-Sud | 5,529.64 mi (8,899.10 km) |
| Vacaville to Ismaning | 5,812.67 mi (9,354.59 km) |
