| Borehamwood to Jozefow | 914.17 mi (1,471.21 km) |
| Borehamwood to Kalisz | 783.71 mi (1,261.27 km) |
| Borehamwood to Kamien Pomorski | 646.90 mi (1,041.09 km) |
| Borehamwood to Kamienna Gora | 706.72 mi (1,137.36 km) |
| Borehamwood to Karczew | 915.27 mi (1,472.98 km) |
| Borehamwood to Kartuzy | 787.62 mi (1,267.55 km) |
| Borehamwood to Katowice | 842.39 mi (1,355.69 km) |
| Borehamwood to Kedzierzyn-Kozle | 806.02 mi (1,297.16 km) |
| Borehamwood to Kepno | 784.09 mi (1,261.87 km) |
| Borehamwood to Ketrzyn | 914.80 mi (1,472.22 km) |
| Borehamwood to Kety | 857.44 mi (1,379.91 km) |
| Borehamwood to Kielce | 902.31 mi (1,452.14 km) |
| Borehamwood to Kielczow | 751.29 mi (1,209.09 km) |
| Borehamwood to Klobuck | 829.09 mi (1,334.29 km) |
| Borehamwood to Klodzko | 738.26 mi (1,188.11 km) |
