| Sid to Kluczbork | 408.04 mi (656.68 km) |
| Sid to Knurow | 353.30 mi (568.58 km) |
| Sid to Kobylka | 506.56 mi (815.23 km) |
| Sid to Kokoszki | 639.09 mi (1,028.52 km) |
| Sid to Kolbuszowa | 373.68 mi (601.38 km) |
| Sid to Kolno | 585.73 mi (942.65 km) |
| Sid to Kolo | 490.17 mi (788.85 km) |
| Sid to Kolobrzeg | 646.75 mi (1,040.84 km) |
| Sid to Koluszki | 459.05 mi (738.77 km) |
| Sid to Komorniki | 507.26 mi (816.36 km) |
| Sid to Konin | 492.53 mi (792.65 km) |
| Sid to Konskie | 423.82 mi (682.08 km) |
| Sid to Konstancin-Jeziorna | 488.93 mi (786.86 km) |
| Sid to Konstantynow Lodzki | 458.34 mi (737.63 km) |
| Sid to Koronowo | 569.57 mi (916.63 km) |
