| Langgons to Isny im Allgau | 203.71 mi (327.84 km) |
| Langgons to Isselburg | 132.54 mi (213.30 km) |
| Langgons to Issum | 121.06 mi (194.83 km) |
| Langgons to Itzehoe | 239.36 mi (385.21 km) |
| Langgons to Jena | 131.08 mi (210.95 km) |
| Langgons to Jever | 214.90 mi (345.84 km) |
| Langgons to Jork | 214.05 mi (344.48 km) |
| Langgons to Juchen | 103.26 mi (166.18 km) |
| Langgons to Julich | 105.12 mi (169.17 km) |
| Langgons to Juterbog | 216.65 mi (348.67 km) |
| Langgons to Kaarst | 102.20 mi (164.48 km) |
| Langgons to Kaiserslautern | 83.11 mi (133.76 km) |
| Langgons to Kalkar | 133.89 mi (215.48 km) |
| Langgons to Kall | 93.05 mi (149.75 km) |
| Langgons to Kaltenkirchen | 237.16 mi (381.68 km) |
