| Castleford to Karlskoga | 715.98 mi (1,152.26 km) |
| Castleford to Karlskrona | 691.40 mi (1,112.70 km) |
| Castleford to Karlstad | 685.64 mi (1,103.43 km) |
| Castleford to Katrineholm | 761.54 mi (1,225.59 km) |
| Castleford to Kavlinge | 593.31 mi (954.83 km) |
| Castleford to Kinna | 605.98 mi (975.23 km) |
| Castleford to Kiruna | 1,205.69 mi (1,940.37 km) |
| Castleford to Klippansbruk | 598.20 mi (962.71 km) |
| Castleford to Koping | 768.08 mi (1,236.10 km) |
| Castleford to Kristianstad | 634.74 mi (1,021.51 km) |
| Castleford to Kristinehamn | 702.31 mi (1,130.26 km) |
| Castleford to Kumla | 729.53 mi (1,174.06 km) |
| Castleford to Kungalv | 590.23 mi (949.88 km) |
| Castleford to Kungsangen | 824.59 mi (1,327.05 km) |
| Castleford to Kungsbacka | 583.70 mi (939.38 km) |
