| Sierning to Koscielisko | 268.27 mi (431.74 km) |
| Sierning to Koscierzyna | 448.66 mi (722.04 km) |
| Sierning to Kostrzyn | 326.87 mi (526.05 km) |
| Sierning to Kostrzyn nad Odra | 314.33 mi (505.86 km) |
| Sierning to Koszalin | 432.94 mi (696.75 km) |
| Sierning to Kowary | 201.76 mi (324.70 km) |
| Sierning to Kozienice | 405.21 mi (652.12 km) |
| Sierning to Kozuchow | 262.36 mi (422.23 km) |
| Sierning to Kozy | 253.04 mi (407.23 km) |
| Sierning to Krakow | 290.31 mi (467.20 km) |
| Sierning to Krapkowice | 234.89 mi (378.01 km) |
| Sierning to Krasnik | 406.33 mi (653.93 km) |
| Sierning to Krasnystaw | 446.44 mi (718.48 km) |
| Sierning to Krosno | 356.44 mi (573.63 km) |
| Sierning to Krosno Odrzanskie | 277.80 mi (447.08 km) |
