| Portogruaro to Jicin | 341.81 mi (550.10 km) |
| Portogruaro to Jihlava | 280.96 mi (452.15 km) |
| Portogruaro to Jindrichuv Hradec | 253.34 mi (407.72 km) |
| Portogruaro to Jirkov | 327.11 mi (526.43 km) |
| Portogruaro to Kadan | 317.97 mi (511.73 km) |
| Portogruaro to Karlovy Vary | 307.28 mi (494.53 km) |
| Portogruaro to Karvina | 386.15 mi (621.45 km) |
| Portogruaro to Kladno | 307.34 mi (494.61 km) |
| Portogruaro to Klasterec nad Ohri | 318.30 mi (512.26 km) |
| Portogruaro to Klatovy | 250.51 mi (403.16 km) |
| Portogruaro to Kolin | 313.07 mi (503.84 km) |
| Portogruaro to Koprivnice | 361.14 mi (581.19 km) |
| Portogruaro to Kralupy nad Vltavou | 315.47 mi (507.71 km) |
| Portogruaro to Kraluv Dvur | 293.21 mi (471.87 km) |
| Portogruaro to Krnov | 373.04 mi (600.35 km) |
