| Portogruaro to Leopoldsburg | 505.84 mi (814.07 km) |
| Portogruaro to Lessines | 535.67 mi (862.08 km) |
| Portogruaro to Leuven | 512.99 mi (825.59 km) |
| Portogruaro to Lichtervelde | 573.22 mi (922.51 km) |
| Portogruaro to Liedekerke | 533.17 mi (858.05 km) |
| Portogruaro to Liege | 473.29 mi (761.69 km) |
| Portogruaro to Lierre | 528.65 mi (850.78 km) |
| Portogruaro to Lille | 524.68 mi (844.39 km) |
| Portogruaro to Lint | 530.63 mi (853.97 km) |
| Portogruaro to Lochristi | 551.66 mi (887.81 km) |
| Portogruaro to Lokeren | 546.57 mi (879.62 km) |
| Portogruaro to Lommel | 509.56 mi (820.06 km) |
| Portogruaro to Londerzeel | 531.54 mi (855.42 km) |
| Portogruaro to Louvain-la-Neuve | 510.31 mi (821.26 km) |
| Portogruaro to Lovendegem | 559.66 mi (900.68 km) |
