| Ostringen to Knurow | 450.44 mi (724.91 km) |
| Ostringen to Kobylka | 585.60 mi (942.44 km) |
| Ostringen to Kokoszki | 547.42 mi (880.99 km) |
| Ostringen to Kolbuszowa | 586.60 mi (944.04 km) |
| Ostringen to Kolno | 638.95 mi (1,028.28 km) |
| Ostringen to Kolo | 479.97 mi (772.44 km) |
| Ostringen to Kolobrzeg | 450.94 mi (725.72 km) |
| Ostringen to Koluszki | 517.29 mi (832.50 km) |
| Ostringen to Komorniki | 407.51 mi (655.83 km) |
| Ostringen to Konin | 466.02 mi (749.99 km) |
| Ostringen to Konskie | 534.75 mi (860.60 km) |
| Ostringen to Konstancin-Jeziorna | 577.49 mi (929.38 km) |
| Ostringen to Konstantynow Lodzki | 498.09 mi (801.60 km) |
| Ostringen to Koronowo | 488.37 mi (785.95 km) |
| Ostringen to Koscian | 399.83 mi (643.47 km) |
