| Downham Market to Koscian | 685.85 mi (1,103.76 km) |
| Downham Market to Koscielisko | 876.04 mi (1,409.85 km) |
| Downham Market to Koscierzyna | 731.04 mi (1,176.50 km) |
| Downham Market to Kostrzyn | 706.57 mi (1,137.11 km) |
| Downham Market to Kostrzyn nad Odra | 598.23 mi (962.76 km) |
| Downham Market to Koszalin | 658.49 mi (1,059.73 km) |
| Downham Market to Kowary | 671.71 mi (1,081.01 km) |
| Downham Market to Kozienice | 898.45 mi (1,445.92 km) |
| Downham Market to Kozuchow | 645.93 mi (1,039.52 km) |
| Downham Market to Kozy | 830.71 mi (1,336.91 km) |
| Downham Market to Krakow | 859.08 mi (1,382.55 km) |
| Downham Market to Krapkowice | 767.66 mi (1,235.43 km) |
| Downham Market to Krasnik | 937.02 mi (1,507.99 km) |
| Downham Market to Krasnystaw | 976.33 mi (1,571.25 km) |
| Downham Market to Krosno | 943.87 mi (1,519.01 km) |
