| Unterwellenborn to Grevena | 875.00 mi (1,408.17 km) |
| Unterwellenborn to Ialysos | 1,285.63 mi (2,069.03 km) |
| Unterwellenborn to Ilion | 1,058.94 mi (1,704.20 km) |
| Unterwellenborn to Ilioupoli | 1,066.28 mi (1,716.01 km) |
| Unterwellenborn to Ioannina | 885.69 mi (1,425.39 km) |
| Unterwellenborn to Irakleio | 1,259.97 mi (2,027.73 km) |
| Unterwellenborn to Irakleio | 1,059.80 mi (1,705.59 km) |
| Unterwellenborn to Kaisariani | 1,064.42 mi (1,713.03 km) |
| Unterwellenborn to Kalamaria | 888.84 mi (1,430.45 km) |
| Unterwellenborn to Kalamata | 1,078.37 mi (1,735.47 km) |
| Unterwellenborn to Kallithea | 1,063.90 mi (1,712.18 km) |
| Unterwellenborn to Kalymnos | 1,216.43 mi (1,957.66 km) |
| Unterwellenborn to Kalyvia Thorikou | 1,076.85 mi (1,733.02 km) |
| Unterwellenborn to Kamatero | 1,057.71 mi (1,702.21 km) |
| Unterwellenborn to Karditsa | 930.98 mi (1,498.27 km) |
