| Heidenau to Grevena | 836.15 mi (1,345.66 km) |
| Heidenau to Ialysos | 1,229.00 mi (1,977.89 km) |
| Heidenau to Ilion | 1,015.46 mi (1,634.23 km) |
| Heidenau to Ilioupoli | 1,022.87 mi (1,646.16 km) |
| Heidenau to Ioannina | 851.63 mi (1,370.56 km) |
| Heidenau to Irakleio | 1,217.73 mi (1,959.74 km) |
| Heidenau to Irakleio | 1,015.96 mi (1,635.03 km) |
| Heidenau to Kaisariani | 1,020.88 mi (1,642.94 km) |
| Heidenau to Kalamaria | 839.94 mi (1,351.75 km) |
| Heidenau to Kalamata | 1,045.44 mi (1,682.48 km) |
| Heidenau to Kallithea | 1,020.68 mi (1,642.62 km) |
| Heidenau to Kalymnos | 1,162.38 mi (1,870.67 km) |
| Heidenau to Kalyvia Thorikou | 1,032.99 mi (1,662.43 km) |
| Heidenau to Kamatero | 1,014.09 mi (1,632.02 km) |
| Heidenau to Karditsa | 892.01 mi (1,435.56 km) |
