| Zachary to Idar-Oberstein | 4,982.93 mi (8,019.25 km) |
| Zachary to Idstein | 5,005.13 mi (8,054.98 km) |
| Zachary to Illertissen | 5,142.21 mi (8,275.58 km) |
| Zachary to Illingen | 4,982.84 mi (8,019.11 km) |
| Zachary to Ilmenau | 5,092.90 mi (8,196.24 km) |
| Zachary to Ilsede | 5,013.11 mi (8,067.82 km) |
| Zachary to Ilsenburg | 5,044.86 mi (8,118.92 km) |
| Zachary to Ilsfeld | 5,081.31 mi (8,177.58 km) |
| Zachary to Ilvesheim | 5,040.47 mi (8,111.85 km) |
| Zachary to Immenstadt im Allgau | 5,169.37 mi (8,319.30 km) |
| Zachary to Ingelheim | 5,004.27 mi (8,053.60 km) |
| Zachary to Ingolstadt | 5,177.38 mi (8,332.19 km) |
| Zachary to Iserlohn | 4,945.28 mi (7,958.66 km) |
| Zachary to Isernhagen-Sud | 4,995.54 mi (8,039.55 km) |
| Zachary to Ismaning | 5,205.63 mi (8,377.65 km) |
