| Wetzlar to Isny im Allgau | 210.46 mi (338.70 km) |
| Wetzlar to Isselburg | 124.11 mi (199.74 km) |
| Wetzlar to Issum | 112.44 mi (180.96 km) |
| Wetzlar to Itzehoe | 235.98 mi (379.77 km) |
| Wetzlar to Jena | 137.19 mi (220.78 km) |
| Wetzlar to Jever | 209.36 mi (336.94 km) |
| Wetzlar to Jork | 211.10 mi (339.73 km) |
| Wetzlar to Juchen | 94.69 mi (152.39 km) |
| Wetzlar to Julich | 96.80 mi (155.79 km) |
| Wetzlar to Juterbog | 220.79 mi (355.33 km) |
| Wetzlar to Kaarst | 93.56 mi (150.57 km) |
| Wetzlar to Kaiserslautern | 84.05 mi (135.26 km) |
| Wetzlar to Kalkar | 125.34 mi (201.71 km) |
| Wetzlar to Kall | 85.61 mi (137.78 km) |
| Wetzlar to Kaltenkirchen | 234.43 mi (377.28 km) |
