| Langenau to Isny im Allgau | 55.73 mi (89.69 km) |
| Langenau to Isselburg | 281.50 mi (453.03 km) |
| Langenau to Issum | 266.60 mi (429.05 km) |
| Langenau to Itzehoe | 375.96 mi (605.06 km) |
| Langenau to Jena | 180.24 mi (290.08 km) |
| Langenau to Jever | 363.80 mi (585.47 km) |
| Langenau to Jork | 348.59 mi (561.00 km) |
| Langenau to Juchen | 241.64 mi (388.89 km) |
| Langenau to Julich | 237.29 mi (381.88 km) |
| Langenau to Juterbog | 274.52 mi (441.79 km) |
| Langenau to Kaarst | 244.22 mi (393.03 km) |
| Langenau to Kaiserslautern | 125.14 mi (201.39 km) |
| Langenau to Kalkar | 280.87 mi (452.02 km) |
| Langenau to Kall | 213.88 mi (344.21 km) |
| Langenau to Kaltenkirchen | 369.23 mi (594.22 km) |
