| Osterburg to Grevena | 988.63 mi (1,591.05 km) |
| Osterburg to Ialysos | 1,381.60 mi (2,223.47 km) |
| Osterburg to Ilion | 1,168.54 mi (1,880.58 km) |
| Osterburg to Ilioupoli | 1,175.94 mi (1,892.50 km) |
| Osterburg to Ioannina | 1,003.29 mi (1,614.65 km) |
| Osterburg to Irakleio | 1,370.76 mi (2,206.03 km) |
| Osterburg to Irakleio | 1,169.06 mi (1,881.42 km) |
| Osterburg to Kaisariani | 1,173.95 mi (1,889.30 km) |
| Osterburg to Kalamaria | 993.18 mi (1,598.37 km) |
| Osterburg to Kalamata | 1,197.06 mi (1,926.49 km) |
| Osterburg to Kallithea | 1,173.73 mi (1,888.94 km) |
| Osterburg to Kalymnos | 1,315.32 mi (2,116.81 km) |
| Osterburg to Kalyvia Thorikou | 1,186.09 mi (1,908.83 km) |
| Osterburg to Kamatero | 1,167.17 mi (1,878.38 km) |
| Osterburg to Karditsa | 1,044.55 mi (1,681.05 km) |
