| Billdal to Idar-Oberstein | 575.54 mi (926.24 km) |
| Billdal to Idstein | 529.88 mi (852.75 km) |
| Billdal to Illertissen | 651.68 mi (1,048.78 km) |
| Billdal to Illingen | 601.12 mi (967.42 km) |
| Billdal to Ilmenau | 478.45 mi (769.99 km) |
| Billdal to Ilsede | 373.82 mi (601.61 km) |
| Billdal to Ilsenburg | 398.10 mi (640.68 km) |
| Billdal to Ilsfeld | 599.78 mi (965.26 km) |
| Billdal to Ilvesheim | 577.02 mi (928.62 km) |
| Billdal to Immenstadt im Allgau | 695.76 mi (1,119.73 km) |
| Billdal to Ingelheim | 548.79 mi (883.19 km) |
| Billdal to Ingolstadt | 609.78 mi (981.34 km) |
| Billdal to Iserlohn | 461.12 mi (742.10 km) |
| Billdal to Isernhagen-Sud | 365.11 mi (587.59 km) |
| Billdal to Ismaning | 646.59 mi (1,040.58 km) |
