| Portogruaro to Kromeriz | 322.73 mi (519.39 km) |
| Portogruaro to Krupka | 341.91 mi (550.25 km) |
| Portogruaro to Kurim | 297.82 mi (479.29 km) |
| Portogruaro to Kutna Hora | 309.07 mi (497.40 km) |
| Portogruaro to Kyjov | 299.82 mi (482.52 km) |
| Portogruaro to Lanskroun | 334.69 mi (538.63 km) |
| Portogruaro to Liberec | 359.27 mi (578.18 km) |
| Portogruaro to Lisen | 297.11 mi (478.15 km) |
| Portogruaro to Litomerice | 333.66 mi (536.97 km) |
| Portogruaro to Litomysl | 325.22 mi (523.38 km) |
| Portogruaro to Litovel | 334.76 mi (538.74 km) |
| Portogruaro to Litvinov | 334.77 mi (538.77 km) |
| Portogruaro to Louny | 319.13 mi (513.58 km) |
| Portogruaro to Lovosice | 331.71 mi (533.83 km) |
| Portogruaro to Lysa nad Labem | 318.93 mi (513.27 km) |
