| Osterwieck to Kastoria | 935.97 mi (1,506.29 km) |
| Osterwieck to Katerini | 983.21 mi (1,582.33 km) |
| Osterwieck to Keratsini | 1,150.91 mi (1,852.20 km) |
| Osterwieck to Kerkyra | 959.43 mi (1,544.05 km) |
| Osterwieck to Kiato | 1,126.10 mi (1,812.29 km) |
| Osterwieck to Kifisia | 1,149.12 mi (1,849.34 km) |
| Osterwieck to Kilkis | 951.33 mi (1,531.02 km) |
| Osterwieck to Komotini | 1,021.84 mi (1,644.49 km) |
| Osterwieck to Korinthos | 1,134.95 mi (1,826.52 km) |
| Osterwieck to Koropi | 1,161.69 mi (1,869.56 km) |
| Osterwieck to Korydallos | 1,150.77 mi (1,851.99 km) |
| Osterwieck to Kos | 1,318.42 mi (2,121.79 km) |
| Osterwieck to Kozani | 962.27 mi (1,548.62 km) |
| Osterwieck to Lagos | 1,011.27 mi (1,627.48 km) |
| Osterwieck to Lamia | 1,063.72 mi (1,711.89 km) |
