| Castalla to Koscian | 1,248.94 mi (2,009.97 km) |
| Castalla to Koscielisko | 1,254.59 mi (2,019.07 km) |
| Castalla to Koscierzyna | 1,384.42 mi (2,228.01 km) |
| Castalla to Kostrzyn | 1,281.30 mi (2,062.06 km) |
| Castalla to Kostrzyn nad Odra | 1,213.04 mi (1,952.19 km) |
| Castalla to Koszalin | 1,336.99 mi (2,151.67 km) |
| Castalla to Kowary | 1,164.06 mi (1,873.37 km) |
| Castalla to Kozienice | 1,397.87 mi (2,249.66 km) |
| Castalla to Kozuchow | 1,200.30 mi (1,931.70 km) |
| Castalla to Kozy | 1,246.03 mi (2,005.29 km) |
| Castalla to Krakow | 1,282.98 mi (2,064.76 km) |
| Castalla to Krapkowice | 1,224.68 mi (1,970.93 km) |
| Castalla to Krasnik | 1,399.29 mi (2,251.93 km) |
| Castalla to Krasnystaw | 1,438.62 mi (2,315.24 km) |
| Castalla to Krosno | 1,341.72 mi (2,159.30 km) |
