| Castelldefels to Jicin | 899.90 mi (1,448.24 km) |
| Castelldefels to Jihlava | 864.81 mi (1,391.78 km) |
| Castelldefels to Jindrichuv Hradec | 832.98 mi (1,340.55 km) |
| Castelldefels to Jirkov | 840.75 mi (1,353.06 km) |
| Castelldefels to Kadan | 829.21 mi (1,334.49 km) |
| Castelldefels to Karlovy Vary | 809.68 mi (1,303.06 km) |
| Castelldefels to Karvina | 992.89 mi (1,597.90 km) |
| Castelldefels to Kladno | 845.08 mi (1,360.03 km) |
| Castelldefels to Klasterec nad Ohri | 826.52 mi (1,330.16 km) |
| Castelldefels to Klatovy | 783.61 mi (1,261.10 km) |
| Castelldefels to Kolin | 876.93 mi (1,411.29 km) |
| Castelldefels to Koprivnice | 968.66 mi (1,558.91 km) |
| Castelldefels to Kralupy nad Vltavou | 856.26 mi (1,378.01 km) |
| Castelldefels to Kraluv Dvur | 833.73 mi (1,341.76 km) |
| Castelldefels to Krnov | 969.49 mi (1,560.24 km) |
