| Castelnaudary to Kastoria | 1,009.21 mi (1,624.17 km) |
| Castelnaudary to Katerini | 1,076.29 mi (1,732.13 km) |
| Castelnaudary to Keratsini | 1,190.38 mi (1,915.73 km) |
| Castelnaudary to Kerkyra | 962.44 mi (1,548.90 km) |
| Castelnaudary to Kiato | 1,146.32 mi (1,844.83 km) |
| Castelnaudary to Kifisia | 1,196.90 mi (1,926.22 km) |
| Castelnaudary to Kilkis | 1,080.41 mi (1,738.75 km) |
| Castelnaudary to Komotini | 1,206.46 mi (1,941.61 km) |
| Castelnaudary to Korinthos | 1,157.20 mi (1,862.33 km) |
| Castelnaudary to Koropi | 1,205.00 mi (1,939.26 km) |
| Castelnaudary to Korydallos | 1,191.54 mi (1,917.60 km) |
| Castelnaudary to Kos | 1,402.68 mi (2,257.40 km) |
| Castelnaudary to Kozani | 1,039.66 mi (1,673.18 km) |
| Castelnaudary to Lagos | 1,187.37 mi (1,910.89 km) |
| Castelnaudary to Lamia | 1,105.77 mi (1,779.56 km) |
