| Porcari to Jicin | 506.87 mi (815.73 km) |
| Porcari to Jihlava | 450.59 mi (725.15 km) |
| Porcari to Jindrichuv Hradec | 421.46 mi (678.28 km) |
| Porcari to Jirkov | 478.79 mi (770.54 km) |
| Porcari to Kadan | 468.36 mi (753.75 km) |
| Porcari to Karlovy Vary | 453.99 mi (730.63 km) |
| Porcari to Karvina | 558.75 mi (899.22 km) |
| Porcari to Kladno | 465.63 mi (749.36 km) |
| Porcari to Klasterec nad Ohri | 467.70 mi (752.69 km) |
| Porcari to Klatovy | 404.19 mi (650.48 km) |
| Porcari to Kolin | 478.83 mi (770.60 km) |
| Porcari to Koprivnice | 533.74 mi (858.97 km) |
| Porcari to Kralupy nad Vltavou | 475.02 mi (764.47 km) |
| Porcari to Kraluv Dvur | 451.73 mi (726.98 km) |
| Porcari to Krnov | 545.32 mi (877.61 km) |
