| Portchester to Jicin | 720.82 mi (1,160.05 km) |
| Portchester to Jihlava | 745.32 mi (1,199.47 km) |
| Portchester to Jindrichuv Hradec | 724.20 mi (1,165.49 km) |
| Portchester to Jirkov | 637.32 mi (1,025.67 km) |
| Portchester to Kadan | 630.84 mi (1,015.24 km) |
| Portchester to Karlovy Vary | 615.00 mi (989.75 km) |
| Portchester to Karvina | 867.03 mi (1,395.35 km) |
| Portchester to Kladno | 669.47 mi (1,077.41 km) |
| Portchester to Klasterec nad Ohri | 626.40 mi (1,008.09 km) |
| Portchester to Klatovy | 645.33 mi (1,038.55 km) |
| Portchester to Kolin | 718.98 mi (1,157.08 km) |
| Portchester to Koprivnice | 853.52 mi (1,373.61 km) |
| Portchester to Kralupy nad Vltavou | 677.64 mi (1,090.55 km) |
| Portchester to Kraluv Dvur | 669.14 mi (1,076.87 km) |
| Portchester to Krnov | 827.02 mi (1,330.96 km) |
