| Osterode to Kalisz | 334.73 mi (538.70 km) |
| Osterode to Kamien Pomorski | 243.97 mi (392.63 km) |
| Osterode to Kamienna Gora | 258.30 mi (415.69 km) |
| Osterode to Karczew | 469.00 mi (754.78 km) |
| Osterode to Kartuzy | 375.79 mi (604.78 km) |
| Osterode to Katowice | 394.00 mi (634.08 km) |
| Osterode to Kedzierzyn-Kozle | 357.98 mi (576.12 km) |
| Osterode to Kepno | 333.75 mi (537.11 km) |
| Osterode to Ketrzyn | 490.93 mi (790.07 km) |
| Osterode to Kety | 410.92 mi (661.32 km) |
| Osterode to Kielce | 451.93 mi (727.30 km) |
| Osterode to Kielczow | 300.97 mi (484.36 km) |
| Osterode to Klobuck | 378.78 mi (609.59 km) |
| Osterode to Klodzko | 291.65 mi (469.37 km) |
| Osterode to Kluczbork | 347.30 mi (558.93 km) |
