| Portogruaro to Nymburk | 320.85 mi (516.36 km) |
| Portogruaro to Olomouc | 333.84 mi (537.27 km) |
| Portogruaro to Opava | 370.86 mi (596.85 km) |
| Portogruaro to Orlova | 382.15 mi (615.02 km) |
| Portogruaro to Ostrava | 377.38 mi (607.33 km) |
| Portogruaro to Ostrov | 312.53 mi (502.96 km) |
| Portogruaro to Otrokovice | 322.58 mi (519.15 km) |
| Portogruaro to Pardubice | 324.06 mi (521.52 km) |
| Portogruaro to Pelhrimov | 275.52 mi (443.40 km) |
| Portogruaro to Pisek | 251.18 mi (404.23 km) |
| Portogruaro to Plzen | 275.06 mi (442.67 km) |
| Portogruaro to Podebrady | 319.17 mi (513.66 km) |
| Portogruaro to Policka | 314.89 mi (506.77 km) |
| Portogruaro to Prachatice | 229.69 mi (369.65 km) |
| Portogruaro to Prague | 306.32 mi (492.98 km) |
