| Sierning to Knurow | 248.15 mi (399.36 km) |
| Sierning to Kobylka | 424.74 mi (683.56 km) |
| Sierning to Kokoszki | 471.83 mi (759.33 km) |
| Sierning to Kolbuszowa | 369.63 mi (594.87 km) |
| Sierning to Kolno | 498.09 mi (801.60 km) |
| Sierning to Kolo | 344.98 mi (555.19 km) |
| Sierning to Kolobrzeg | 427.16 mi (687.46 km) |
| Sierning to Koluszki | 353.71 mi (569.24 km) |
| Sierning to Komorniki | 310.26 mi (499.32 km) |
| Sierning to Konin | 337.23 mi (542.72 km) |
| Sierning to Konskie | 349.43 mi (562.36 km) |
| Sierning to Konstancin-Jeziorna | 410.78 mi (661.09 km) |
| Sierning to Konstantynow Lodzki | 339.73 mi (546.74 km) |
| Sierning to Koronowo | 397.17 mi (639.19 km) |
| Sierning to Koscian | 297.68 mi (479.06 km) |
