| Wetzlar to Grevena | 955.79 mi (1,538.19 km) |
| Wetzlar to Ialysos | 1,379.55 mi (2,220.17 km) |
| Wetzlar to Ilion | 1,142.16 mi (1,838.13 km) |
| Wetzlar to Ilioupoli | 1,149.36 mi (1,849.71 km) |
| Wetzlar to Ioannina | 961.83 mi (1,547.92 km) |
| Wetzlar to Irakleio | 1,340.54 mi (2,157.38 km) |
| Wetzlar to Irakleio | 1,143.35 mi (1,840.05 km) |
| Wetzlar to Kaisariani | 1,147.66 mi (1,846.98 km) |
| Wetzlar to Kalamaria | 978.66 mi (1,575.00 km) |
| Wetzlar to Kalamata | 1,151.24 mi (1,852.74 km) |
| Wetzlar to Kallithea | 1,146.83 mi (1,845.65 km) |
| Wetzlar to Kalymnos | 1,308.36 mi (2,105.60 km) |
| Wetzlar to Kalyvia Thorikou | 1,160.28 mi (1,867.28 km) |
| Wetzlar to Kamatero | 1,141.07 mi (1,836.37 km) |
| Wetzlar to Karditsa | 1,011.21 mi (1,627.38 km) |
