| Castleford to Kecskemet | 1,035.64 mi (1,666.70 km) |
| Castleford to Kerepestarcsa | 994.32 mi (1,600.20 km) |
| Castleford to Keszthely | 947.75 mi (1,525.25 km) |
| Castleford to Kiskoros | 1,031.38 mi (1,659.85 km) |
| Castleford to Kiskunfelegyhaza | 1,049.81 mi (1,689.51 km) |
| Castleford to Kiskunhalas | 1,046.92 mi (1,684.85 km) |
| Castleford to Kiskunlachaza | 998.03 mi (1,606.17 km) |
| Castleford to Kiskunmajsa | 1,054.00 mi (1,696.26 km) |
| Castleford to Kisujszallas | 1,065.74 mi (1,715.15 km) |
| Castleford to Kisvarda | 1,082.31 mi (1,741.82 km) |
| Castleford to Komarom | 942.64 mi (1,517.03 km) |
| Castleford to Komlo | 1,010.33 mi (1,625.96 km) |
| Castleford to Kormend | 913.50 mi (1,470.14 km) |
| Castleford to Koszeg | 896.25 mi (1,442.37 km) |
| Castleford to Lajosmizse | 1,025.80 mi (1,650.87 km) |
