| Istrana to Idar-Oberstein | 356.23 mi (573.30 km) |
| Istrana to Idstein | 359.92 mi (579.23 km) |
| Istrana to Illertissen | 199.20 mi (320.58 km) |
| Istrana to Illingen | 347.06 mi (558.54 km) |
| Istrana to Ilmenau | 349.75 mi (562.87 km) |
| Istrana to Ilsede | 463.06 mi (745.22 km) |
| Istrana to Ilsenburg | 432.05 mi (695.32 km) |
| Istrana to Ilsfeld | 268.09 mi (431.45 km) |
| Istrana to Ilvesheim | 309.20 mi (497.60 km) |
| Istrana to Immenstadt im Allgau | 157.85 mi (254.03 km) |
| Istrana to Ingelheim | 350.73 mi (564.45 km) |
| Istrana to Ingolstadt | 215.14 mi (346.23 km) |
| Istrana to Iserlohn | 442.80 mi (712.61 km) |
| Istrana to Isernhagen-Sud | 477.30 mi (768.15 km) |
| Istrana to Ismaning | 176.86 mi (284.63 km) |
