| Wealdstone to Koscian | 724.23 mi (1,165.54 km) |
| Wealdstone to Koscielisko | 900.91 mi (1,449.88 km) |
| Wealdstone to Koscierzyna | 781.44 mi (1,257.61 km) |
| Wealdstone to Kostrzyn | 747.13 mi (1,202.38 km) |
| Wealdstone to Kostrzyn nad Odra | 639.35 mi (1,028.93 km) |
| Wealdstone to Koszalin | 709.78 mi (1,142.29 km) |
| Wealdstone to Kowary | 700.86 mi (1,127.92 km) |
| Wealdstone to Kozienice | 936.65 mi (1,507.40 km) |
| Wealdstone to Kozuchow | 681.52 mi (1,096.80 km) |
| Wealdstone to Kozy | 857.86 mi (1,380.60 km) |
| Wealdstone to Krakow | 888.15 mi (1,429.34 km) |
| Wealdstone to Krapkowice | 796.97 mi (1,282.60 km) |
| Wealdstone to Krasnik | 972.43 mi (1,564.97 km) |
| Wealdstone to Krasnystaw | 1,012.72 mi (1,629.82 km) |
| Wealdstone to Krosno | 972.92 mi (1,565.76 km) |
