| Langnau to Idar-Oberstein | 192.48 mi (309.77 km) |
| Langnau to Idstein | 227.54 mi (366.19 km) |
| Langnau to Illertissen | 138.60 mi (223.05 km) |
| Langnau to Illingen | 171.47 mi (275.95 km) |
| Langnau to Ilmenau | 295.11 mi (474.94 km) |
| Langnau to Ilsede | 383.11 mi (616.55 km) |
| Langnau to Ilsenburg | 364.20 mi (586.12 km) |
| Langnau to Ilsfeld | 160.53 mi (258.35 km) |
| Langnau to Ilvesheim | 178.42 mi (287.14 km) |
| Langnau to Immenstadt im Allgau | 121.88 mi (196.15 km) |
| Langnau to Ingelheim | 209.82 mi (337.67 km) |
| Langnau to Ingolstadt | 210.40 mi (338.61 km) |
| Langnau to Iserlohn | 306.82 mi (493.78 km) |
| Langnau to Isernhagen-Sud | 390.48 mi (628.42 km) |
| Langnau to Ismaning | 201.65 mi (324.53 km) |
