| Castelnaudary to Koscielisko | 946.78 mi (1,523.70 km) |
| Castelnaudary to Koscierzyna | 1,039.67 mi (1,673.19 km) |
| Castelnaudary to Kostrzyn | 942.23 mi (1,516.37 km) |
| Castelnaudary to Kostrzyn nad Odra | 867.18 mi (1,395.58 km) |
| Castelnaudary to Koszalin | 988.91 mi (1,591.50 km) |
| Castelnaudary to Kowary | 830.47 mi (1,336.51 km) |
| Castelnaudary to Kozienice | 1,074.59 mi (1,729.38 km) |
| Castelnaudary to Kozuchow | 860.37 mi (1,384.63 km) |
| Castelnaudary to Kozy | 930.34 mi (1,497.24 km) |
| Castelnaudary to Krakow | 967.82 mi (1,557.55 km) |
| Castelnaudary to Krapkowice | 900.18 mi (1,448.70 km) |
| Castelnaudary to Krasnik | 1,082.70 mi (1,742.44 km) |
| Castelnaudary to Krasnystaw | 1,123.73 mi (1,808.47 km) |
| Castelnaudary to Krosno | 1,035.01 mi (1,665.69 km) |
| Castelnaudary to Krosno Odrzanskie | 855.81 mi (1,377.29 km) |
