| Rickmansworth to Jozefow | 922.57 mi (1,484.74 km) |
| Rickmansworth to Kalisz | 792.12 mi (1,274.79 km) |
| Rickmansworth to Kamien Pomorski | 655.16 mi (1,054.37 km) |
| Rickmansworth to Kamienna Gora | 715.05 mi (1,150.77 km) |
| Rickmansworth to Karczew | 923.67 mi (1,486.51 km) |
| Rickmansworth to Kartuzy | 795.85 mi (1,280.80 km) |
| Rickmansworth to Katowice | 850.72 mi (1,369.09 km) |
| Rickmansworth to Kedzierzyn-Kozle | 814.34 mi (1,310.55 km) |
| Rickmansworth to Kepno | 792.48 mi (1,275.37 km) |
| Rickmansworth to Ketrzyn | 923.08 mi (1,485.56 km) |
| Rickmansworth to Kety | 865.73 mi (1,393.26 km) |
| Rickmansworth to Kielce | 910.70 mi (1,465.63 km) |
| Rickmansworth to Kielczow | 759.67 mi (1,222.57 km) |
| Rickmansworth to Klobuck | 837.47 mi (1,347.77 km) |
| Rickmansworth to Klodzko | 746.56 mi (1,201.47 km) |
