| Castelnaudary to Kobarid | 604.22 mi (972.39 km) |
| Castelnaudary to Kobilje | 741.60 mi (1,193.49 km) |
| Castelnaudary to Kocevje | 655.37 mi (1,054.71 km) |
| Castelnaudary to Komen | 605.13 mi (973.87 km) |
| Castelnaudary to Komenda | 648.04 mi (1,042.92 km) |
| Castelnaudary to Koper | 600.64 mi (966.64 km) |
| Castelnaudary to Kostanjevica na Krki | 684.62 mi (1,101.79 km) |
| Castelnaudary to Kostel | 656.31 mi (1,056.22 km) |
| Castelnaudary to Kozje | 693.82 mi (1,116.60 km) |
| Castelnaudary to Kranj | 640.46 mi (1,030.72 km) |
| Castelnaudary to Kranjska Gora | 618.33 mi (995.11 km) |
| Castelnaudary to Krizevci | 727.93 mi (1,171.48 km) |
| Castelnaudary to Krsko | 688.65 mi (1,108.28 km) |
| Castelnaudary to Kuzma | 729.69 mi (1,174.33 km) |
| Castelnaudary to Lasko | 679.92 mi (1,094.22 km) |
