| Downham Market to Jozefow | 876.88 mi (1,411.20 km) |
| Downham Market to Kalisz | 749.85 mi (1,206.77 km) |
| Downham Market to Kamien Pomorski | 600.50 mi (966.41 km) |
| Downham Market to Kamienna Gora | 680.24 mi (1,094.75 km) |
| Downham Market to Karczew | 878.20 mi (1,413.33 km) |
| Downham Market to Kartuzy | 740.20 mi (1,191.23 km) |
| Downham Market to Katowice | 815.94 mi (1,313.12 km) |
| Downham Market to Kedzierzyn-Kozle | 779.93 mi (1,255.18 km) |
| Downham Market to Kepno | 752.95 mi (1,211.75 km) |
| Downham Market to Ketrzyn | 868.79 mi (1,398.18 km) |
| Downham Market to Kety | 832.70 mi (1,340.11 km) |
| Downham Market to Kielce | 871.38 mi (1,402.35 km) |
| Downham Market to Kielczow | 721.59 mi (1,161.28 km) |
| Downham Market to Klobuck | 799.25 mi (1,286.26 km) |
| Downham Market to Klodzko | 713.32 mi (1,147.98 km) |
