| Florham Park to Idar-Oberstein | 3,823.10 mi (6,152.68 km) |
| Florham Park to Idstein | 3,847.41 mi (6,191.81 km) |
| Florham Park to Illertissen | 3,981.02 mi (6,406.83 km) |
| Florham Park to Illingen | 3,822.01 mi (6,150.93 km) |
| Florham Park to Ilmenau | 3,939.04 mi (6,339.28 km) |
| Florham Park to Ilsede | 3,863.85 mi (6,218.27 km) |
| Florham Park to Ilsenburg | 3,894.71 mi (6,267.93 km) |
| Florham Park to Ilsfeld | 3,921.38 mi (6,310.85 km) |
| Florham Park to Ilvesheim | 3,881.03 mi (6,245.91 km) |
| Florham Park to Immenstadt im Allgau | 4,006.93 mi (6,448.54 km) |
| Florham Park to Ingelheim | 3,845.71 mi (6,189.06 km) |
| Florham Park to Ingolstadt | 4,018.59 mi (6,467.30 km) |
| Florham Park to Iserlohn | 3,790.46 mi (6,100.15 km) |
| Florham Park to Isernhagen-Sud | 3,846.55 mi (6,190.42 km) |
| Florham Park to Ismaning | 4,045.75 mi (6,511.01 km) |
