| Wealdstone to Krosno Odrzanskie | 658.75 mi (1,060.16 km) |
| Wealdstone to Krotoszyn | 760.05 mi (1,223.18 km) |
| Wealdstone to Kruszwica | 792.80 mi (1,275.88 km) |
| Wealdstone to Krynica | 944.21 mi (1,519.56 km) |
| Wealdstone to Krzeszowice | 873.87 mi (1,406.36 km) |
| Wealdstone to Kudowa-Zdroj | 723.27 mi (1,164.00 km) |
| Wealdstone to Kutno | 838.24 mi (1,349.02 km) |
| Wealdstone to Kwidzyn | 818.07 mi (1,316.55 km) |
| Wealdstone to Lancut | 986.55 mi (1,587.70 km) |
| Wealdstone to Lapy | 981.60 mi (1,579.73 km) |
| Wealdstone to Lask | 833.18 mi (1,340.88 km) |
| Wealdstone to Laziska Gorne | 839.97 mi (1,351.80 km) |
| Wealdstone to Lebork | 775.56 mi (1,248.14 km) |
| Wealdstone to Leczna | 995.80 mi (1,602.59 km) |
| Wealdstone to Leczyca | 832.35 mi (1,339.53 km) |
