| Rijeka to Kalisz | 474.30 mi (763.31 km) |
| Rijeka to Kamien Pomorski | 597.34 mi (961.33 km) |
| Rijeka to Kamienna Gora | 384.06 mi (618.08 km) |
| Rijeka to Karczew | 560.07 mi (901.35 km) |
| Rijeka to Kartuzy | 644.18 mi (1,036.71 km) |
| Rijeka to Katowice | 401.79 mi (646.62 km) |
| Rijeka to Kedzierzyn-Kozle | 388.24 mi (624.81 km) |
| Rijeka to Kepno | 442.42 mi (712.01 km) |
| Rijeka to Ketrzyn | 679.12 mi (1,092.93 km) |
| Rijeka to Kety | 386.22 mi (621.56 km) |
| Rijeka to Kielce | 477.68 mi (768.75 km) |
| Rijeka to Kielczow | 420.88 mi (677.34 km) |
| Rijeka to Klobuck | 438.07 mi (705.00 km) |
| Rijeka to Klodzko | 367.30 mi (591.11 km) |
| Rijeka to Kluczbork | 427.65 mi (688.24 km) |
