| California to Idar-Oberstein | 4,018.83 mi (6,467.68 km) |
| California to Idstein | 4,044.01 mi (6,508.20 km) |
| California to Illertissen | 4,176.02 mi (6,720.65 km) |
| California to Illingen | 4,017.27 mi (6,465.17 km) |
| California to Ilmenau | 4,136.91 mi (6,657.71 km) |
| California to Ilsede | 4,063.00 mi (6,538.76 km) |
| California to Ilsenburg | 4,093.62 mi (6,588.04 km) |
| California to Ilsfeld | 4,117.01 mi (6,625.69 km) |
| California to Ilvesheim | 4,076.90 mi (6,561.14 km) |
| California to Immenstadt im Allgau | 4,201.23 mi (6,761.23 km) |
| California to Ingelheim | 4,041.97 mi (6,504.92 km) |
| California to Ingolstadt | 4,214.68 mi (6,782.86 km) |
| California to Iserlohn | 3,988.11 mi (6,418.24 km) |
| California to Isernhagen-Sud | 4,045.76 mi (6,511.02 km) |
| California to Ismaning | 4,241.35 mi (6,825.79 km) |
