| Harrison to Idar-Oberstein | 3,784.91 mi (6,091.23 km) |
| Harrison to Idstein | 3,809.36 mi (6,130.58 km) |
| Harrison to Illertissen | 3,942.73 mi (6,345.22 km) |
| Harrison to Illingen | 3,783.76 mi (6,089.37 km) |
| Harrison to Ilmenau | 3,901.23 mi (6,278.43 km) |
| Harrison to Ilsede | 3,826.33 mi (6,157.88 km) |
| Harrison to Ilsenburg | 3,857.13 mi (6,207.44 km) |
| Harrison to Ilsfeld | 3,883.18 mi (6,249.38 km) |
| Harrison to Ilvesheim | 3,842.86 mi (6,184.49 km) |
| Harrison to Immenstadt im Allgau | 3,968.55 mi (6,386.77 km) |
| Harrison to Ingelheim | 3,807.60 mi (6,127.75 km) |
| Harrison to Ingolstadt | 3,980.47 mi (6,405.94 km) |
| Harrison to Iserlohn | 3,752.60 mi (6,039.23 km) |
| Harrison to Isernhagen-Sud | 3,809.03 mi (6,130.05 km) |
| Harrison to Ismaning | 4,007.55 mi (6,449.53 km) |
