| Osterburg to Kastoria | 957.97 mi (1,541.70 km) |
| Osterburg to Katerini | 1,001.67 mi (1,612.04 km) |
| Osterburg to Keratsini | 1,170.75 mi (1,884.14 km) |
| Osterburg to Kerkyra | 987.81 mi (1,589.72 km) |
| Osterburg to Kiato | 1,148.43 mi (1,848.23 km) |
| Osterburg to Kifisia | 1,168.16 mi (1,879.98 km) |
| Osterburg to Kilkis | 966.81 mi (1,555.94 km) |
| Osterburg to Komotini | 1,028.99 mi (1,656.00 km) |
| Osterburg to Korinthos | 1,156.88 mi (1,861.82 km) |
| Osterburg to Koropi | 1,180.91 mi (1,900.50 km) |
| Osterburg to Korydallos | 1,170.49 mi (1,883.72 km) |
| Osterburg to Kos | 1,330.46 mi (2,141.17 km) |
| Osterburg to Kozani | 983.02 mi (1,582.02 km) |
| Osterburg to Lagos | 1,019.69 mi (1,641.04 km) |
| Osterburg to Lamia | 1,085.33 mi (1,746.67 km) |
