| Barking to Kluczbork | 783.09 mi (1,260.26 km) |
| Barking to Knurow | 813.92 mi (1,309.89 km) |
| Barking to Kobylka | 898.14 mi (1,445.41 km) |
| Barking to Kokoszki | 788.28 mi (1,268.62 km) |
| Barking to Kolbuszowa | 945.80 mi (1,522.11 km) |
| Barking to Kolno | 925.02 mi (1,488.68 km) |
| Barking to Kolo | 790.66 mi (1,272.44 km) |
| Barking to Kolobrzeg | 670.08 mi (1,078.40 km) |
| Barking to Koluszki | 843.03 mi (1,356.73 km) |
| Barking to Komorniki | 708.72 mi (1,140.57 km) |
| Barking to Konin | 775.09 mi (1,247.39 km) |
| Barking to Konskie | 874.69 mi (1,407.68 km) |
| Barking to Konstancin-Jeziorna | 896.26 mi (1,442.39 km) |
| Barking to Konstantynow Lodzki | 823.21 mi (1,324.82 km) |
| Barking to Koronowo | 760.04 mi (1,223.16 km) |
