| Arnstadt to Kalisz | 314.60 mi (506.29 km) |
| Arnstadt to Kamien Pomorski | 270.02 mi (434.56 km) |
| Arnstadt to Kamienna Gora | 222.08 mi (357.41 km) |
| Arnstadt to Karczew | 451.48 mi (726.59 km) |
| Arnstadt to Kartuzy | 388.49 mi (625.21 km) |
| Arnstadt to Katowice | 356.28 mi (573.38 km) |
| Arnstadt to Kedzierzyn-Kozle | 319.79 mi (514.65 km) |
| Arnstadt to Kepno | 307.04 mi (494.13 km) |
| Arnstadt to Ketrzyn | 492.77 mi (793.03 km) |
| Arnstadt to Kety | 369.96 mi (595.39 km) |
| Arnstadt to Kielce | 422.23 mi (679.52 km) |
| Arnstadt to Kielczow | 271.79 mi (437.41 km) |
| Arnstadt to Klobuck | 348.09 mi (560.20 km) |
| Arnstadt to Klodzko | 251.42 mi (404.62 km) |
| Arnstadt to Kluczbork | 316.79 mi (509.82 km) |
