| Porcia to Jicin | 333.48 mi (536.69 km) |
| Porcia to Jihlava | 274.57 mi (441.88 km) |
| Porcia to Jindrichuv Hradec | 246.10 mi (396.06 km) |
| Porcia to Jirkov | 315.53 mi (507.80 km) |
| Porcia to Kadan | 306.15 mi (492.70 km) |
| Porcia to Karlovy Vary | 294.84 mi (474.50 km) |
| Porcia to Karvina | 383.79 mi (617.66 km) |
| Porcia to Kladno | 297.03 mi (478.02 km) |
| Porcia to Klasterec nad Ohri | 306.31 mi (492.96 km) |
| Porcia to Klatovy | 239.00 mi (384.64 km) |
| Porcia to Kolin | 304.94 mi (490.75 km) |
| Porcia to Koprivnice | 358.80 mi (577.44 km) |
| Porcia to Kralupy nad Vltavou | 305.49 mi (491.64 km) |
| Porcia to Kraluv Dvur | 282.91 mi (455.30 km) |
| Porcia to Krnov | 369.05 mi (593.92 km) |
