| Donauworth to Grevena | 791.97 mi (1,274.55 km) |
| Donauworth to Ialysos | 1,219.29 mi (1,962.26 km) |
| Donauworth to Ilion | 978.62 mi (1,574.94 km) |
| Donauworth to Ilioupoli | 985.78 mi (1,586.46 km) |
| Donauworth to Ioannina | 797.26 mi (1,283.06 km) |
| Donauworth to Irakleio | 1,176.31 mi (1,893.09 km) |
| Donauworth to Irakleio | 979.89 mi (1,576.99 km) |
| Donauworth to Kaisariani | 984.12 mi (1,583.79 km) |
| Donauworth to Kalamaria | 817.48 mi (1,315.61 km) |
| Donauworth to Kalamata | 986.31 mi (1,587.31 km) |
| Donauworth to Kallithea | 983.23 mi (1,582.35 km) |
| Donauworth to Kalymnos | 1,147.35 mi (1,846.47 km) |
| Donauworth to Kalyvia Thorikou | 996.77 mi (1,604.14 km) |
| Donauworth to Kamatero | 977.56 mi (1,573.24 km) |
| Donauworth to Karditsa | 847.20 mi (1,363.44 km) |
