| Siauliai to Koscielisko | 481.37 mi (774.69 km) |
| Siauliai to Koscierzyna | 245.61 mi (395.27 km) |
| Siauliai to Kostrzyn | 347.00 mi (558.43 km) |
| Siauliai to Kostrzyn nad Odra | 418.20 mi (673.03 km) |
| Siauliai to Koszalin | 306.40 mi (493.11 km) |
| Siauliai to Kowary | 470.01 mi (756.41 km) |
| Siauliai to Kozienice | 308.91 mi (497.15 km) |
| Siauliai to Kozuchow | 426.75 mi (686.79 km) |
| Siauliai to Kozy | 453.51 mi (729.85 km) |
| Siauliai to Krakow | 429.23 mi (690.78 km) |
| Siauliai to Krapkowice | 437.53 mi (704.14 km) |
| Siauliai to Krasnik | 349.55 mi (562.54 km) |
| Siauliai to Krasnystaw | 342.06 mi (550.49 km) |
| Siauliai to Krosno | 436.73 mi (702.85 km) |
| Siauliai to Krosno Odrzanskie | 428.53 mi (689.66 km) |
