| Knic to Kluczbork | 501.95 mi (807.82 km) |
| Knic to Knurow | 445.64 mi (717.18 km) |
| Knic to Kobylka | 581.95 mi (936.56 km) |
| Knic to Kokoszki | 728.04 mi (1,171.67 km) |
| Knic to Kolbuszowa | 440.36 mi (708.68 km) |
| Knic to Kolno | 658.29 mi (1,059.41 km) |
| Knic to Kolo | 580.29 mi (933.88 km) |
| Knic to Kolobrzeg | 745.61 mi (1,199.94 km) |
| Knic to Koluszki | 542.88 mi (873.69 km) |
| Knic to Komorniki | 605.73 mi (974.84 km) |
| Knic to Konin | 584.43 mi (940.56 km) |
| Knic to Konskie | 503.42 mi (810.18 km) |
| Knic to Konstancin-Jeziorna | 564.56 mi (908.57 km) |
| Knic to Konstantynow Lodzki | 544.99 mi (877.08 km) |
| Knic to Koronowo | 661.67 mi (1,064.85 km) |
