| Castleford to Krosno Odrzanskie | 694.39 mi (1,117.52 km) |
| Castleford to Krotoszyn | 796.69 mi (1,282.16 km) |
| Castleford to Kruszwica | 815.32 mi (1,312.13 km) |
| Castleford to Krynica | 998.57 mi (1,607.04 km) |
| Castleford to Krzeszowice | 924.15 mi (1,487.27 km) |
| Castleford to Kudowa-Zdroj | 778.42 mi (1,252.74 km) |
| Castleford to Kutno | 865.11 mi (1,392.27 km) |
| Castleford to Kwidzyn | 826.48 mi (1,330.09 km) |
| Castleford to Lancut | 1,031.74 mi (1,660.43 km) |
| Castleford to Lapy | 996.14 mi (1,603.14 km) |
| Castleford to Lask | 868.11 mi (1,397.09 km) |
| Castleford to Laziska Gorne | 891.92 mi (1,435.41 km) |
| Castleford to Lebork | 773.20 mi (1,244.34 km) |
| Castleford to Leczna | 1,027.73 mi (1,653.97 km) |
| Castleford to Leczyca | 861.66 mi (1,386.71 km) |
