| Castelnaudary to Kamenz | 789.05 mi (1,269.85 km) |
| Castelnaudary to Kamp-Lintfort | 604.21 mi (972.37 km) |
| Castelnaudary to Kandel | 497.52 mi (800.68 km) |
| Castelnaudary to Kappeln | 861.87 mi (1,387.04 km) |
| Castelnaudary to Karben | 575.82 mi (926.69 km) |
| Castelnaudary to Karlsdorf-Neuthard | 510.30 mi (821.25 km) |
| Castelnaudary to Karlsfeld | 569.20 mi (916.04 km) |
| Castelnaudary to Karlsruhe | 499.51 mi (803.88 km) |
| Castelnaudary to Kassel | 655.14 mi (1,054.34 km) |
| Castelnaudary to Kaufbeuren | 523.84 mi (843.04 km) |
| Castelnaudary to Kaufering | 541.69 mi (871.77 km) |
| Castelnaudary to Kaufungen | 656.24 mi (1,056.11 km) |
| Castelnaudary to Kehl | 458.90 mi (738.53 km) |
| Castelnaudary to Kelheim | 611.54 mi (984.18 km) |
| Castelnaudary to Kelkheim (Taunus) | 562.25 mi (904.86 km) |
