| London Colney to Koscian | 721.33 mi (1,160.88 km) |
| London Colney to Koscielisko | 899.81 mi (1,448.10 km) |
| London Colney to Koscierzyna | 776.98 mi (1,250.43 km) |
| London Colney to Kostrzyn | 743.96 mi (1,197.29 km) |
| London Colney to Kostrzyn nad Odra | 636.05 mi (1,023.63 km) |
| London Colney to Koszalin | 705.17 mi (1,134.86 km) |
| London Colney to Kowary | 699.12 mi (1,125.13 km) |
| London Colney to Kozienice | 933.86 mi (1,502.91 km) |
| London Colney to Kozuchow | 678.96 mi (1,092.68 km) |
| London Colney to Kozy | 856.45 mi (1,378.33 km) |
| London Colney to Krakow | 886.51 mi (1,426.71 km) |
| London Colney to Krapkowice | 795.26 mi (1,279.85 km) |
| London Colney to Krasnik | 970.01 mi (1,561.07 km) |
| London Colney to Krasnystaw | 1,010.19 mi (1,625.74 km) |
| London Colney to Krosno | 971.31 mi (1,563.17 km) |
