| Langenau to Idar-Oberstein | 152.18 mi (244.92 km) |
| Langenau to Idstein | 145.20 mi (233.68 km) |
| Langenau to Illertissen | 19.42 mi (31.25 km) |
| Langenau to Illingen | 151.90 mi (244.46 km) |
| Langenau to Ilmenau | 155.30 mi (249.93 km) |
| Langenau to Ilsede | 260.50 mi (419.23 km) |
| Langenau to Ilsenburg | 234.17 mi (376.86 km) |
| Langenau to Ilsfeld | 55.05 mi (88.60 km) |
| Langenau to Ilvesheim | 97.47 mi (156.86 km) |
| Langenau to Immenstadt im Allgau | 64.41 mi (103.66 km) |
| Langenau to Ingelheim | 138.18 mi (222.37 km) |
| Langenau to Ingolstadt | 62.37 mi (100.37 km) |
| Langenau to Iserlohn | 227.30 mi (365.80 km) |
| Langenau to Isernhagen-Sud | 272.30 mi (438.22 km) |
| Langenau to Ismaning | 73.68 mi (118.57 km) |
