| Thornton Heath to Jozefow | 910.67 mi (1,465.58 km) |
| Thornton Heath to Kalisz | 779.33 mi (1,254.21 km) |
| Thornton Heath to Kamien Pomorski | 646.70 mi (1,040.76 km) |
| Thornton Heath to Kamienna Gora | 700.36 mi (1,127.13 km) |
| Thornton Heath to Karczew | 911.70 mi (1,467.24 km) |
| Thornton Heath to Kartuzy | 787.57 mi (1,267.48 km) |
| Thornton Heath to Katowice | 835.85 mi (1,345.17 km) |
| Thornton Heath to Kedzierzyn-Kozle | 799.42 mi (1,286.54 km) |
| Thornton Heath to Kepno | 778.92 mi (1,253.55 km) |
| Thornton Heath to Ketrzyn | 914.13 mi (1,471.16 km) |
| Thornton Heath to Kety | 850.42 mi (1,368.62 km) |
| Thornton Heath to Kielce | 896.96 mi (1,443.51 km) |
| Thornton Heath to Kielczow | 745.76 mi (1,200.18 km) |
| Thornton Heath to Klobuck | 823.50 mi (1,325.29 km) |
| Thornton Heath to Klodzko | 731.44 mi (1,177.14 km) |
