| Barking to Jozefow | 900.83 mi (1,449.74 km) |
| Barking to Kalisz | 769.87 mi (1,238.98 km) |
| Barking to Kamien Pomorski | 635.62 mi (1,022.93 km) |
| Barking to Kamienna Gora | 691.85 mi (1,113.43 km) |
| Barking to Karczew | 901.89 mi (1,451.45 km) |
| Barking to Kartuzy | 776.45 mi (1,249.58 km) |
| Barking to Katowice | 827.44 mi (1,331.64 km) |
| Barking to Kedzierzyn-Kozle | 791.04 mi (1,273.06 km) |
| Barking to Kepno | 769.82 mi (1,238.90 km) |
| Barking to Ketrzyn | 903.22 mi (1,453.59 km) |
| Barking to Kety | 842.27 mi (1,355.50 km) |
| Barking to Kielce | 887.95 mi (1,429.02 km) |
| Barking to Kielczow | 736.83 mi (1,185.82 km) |
| Barking to Klobuck | 814.61 mi (1,310.98 km) |
| Barking to Klodzko | 723.17 mi (1,163.83 km) |
