| Frondenberg to Kalisz | 442.58 mi (712.27 km) |
| Frondenberg to Kamien Pomorski | 340.03 mi (547.23 km) |
| Frondenberg to Kamienna Gora | 361.44 mi (581.68 km) |
| Frondenberg to Karczew | 577.15 mi (928.83 km) |
| Frondenberg to Kartuzy | 477.07 mi (767.78 km) |
| Frondenberg to Katowice | 497.09 mi (799.98 km) |
| Frondenberg to Kedzierzyn-Kozle | 460.72 mi (741.45 km) |
| Frondenberg to Kepno | 440.49 mi (708.89 km) |
| Frondenberg to Ketrzyn | 595.96 mi (959.11 km) |
| Frondenberg to Kety | 512.33 mi (824.51 km) |
| Frondenberg to Kielce | 558.22 mi (898.36 km) |
| Frondenberg to Kielczow | 406.93 mi (654.89 km) |
| Frondenberg to Klobuck | 484.59 mi (779.87 km) |
| Frondenberg to Klodzko | 393.04 mi (632.54 km) |
| Frondenberg to Kluczbork | 453.06 mi (729.13 km) |
