| Havre de Grace to Idar-Oberstein | 3,947.17 mi (6,352.36 km) |
| Havre de Grace to Idstein | 3,971.59 mi (6,391.65 km) |
| Havre de Grace to Illertissen | 4,104.99 mi (6,606.35 km) |
| Havre de Grace to Illingen | 3,946.02 mi (6,350.50 km) |
| Havre de Grace to Ilmenau | 4,063.32 mi (6,539.29 km) |
| Havre de Grace to Ilsede | 3,988.17 mi (6,418.34 km) |
| Havre de Grace to Ilsenburg | 4,019.03 mi (6,468.00 km) |
| Havre de Grace to Ilsfeld | 4,045.44 mi (6,510.51 km) |
| Havre de Grace to Ilvesheim | 4,005.12 mi (6,445.62 km) |
| Havre de Grace to Immenstadt im Allgau | 4,130.80 mi (6,647.88 km) |
| Havre de Grace to Ingelheim | 3,969.84 mi (6,388.85 km) |
| Havre de Grace to Ingolstadt | 4,142.71 mi (6,667.05 km) |
| Havre de Grace to Iserlohn | 3,914.73 mi (6,300.14 km) |
| Havre de Grace to Isernhagen-Sud | 3,970.86 mi (6,390.49 km) |
| Havre de Grace to Ismaning | 4,169.81 mi (6,710.67 km) |
