| Portogruaro to Lizzano | 439.13 mi (706.71 km) |
| Portogruaro to Locate di Triulzi | 177.46 mi (285.60 km) |
| Portogruaro to Locorotondo | 414.28 mi (666.72 km) |
| Portogruaro to Locri | 551.01 mi (886.77 km) |
| Portogruaro to Lodi | 164.46 mi (264.67 km) |
| Portogruaro to Lomazzo | 183.31 mi (295.01 km) |
| Portogruaro to Lonate Pozzolo | 197.46 mi (317.78 km) |
| Portogruaro to Lonigo | 75.37 mi (121.29 km) |
| Portogruaro to Loreto | 166.41 mi (267.81 km) |
| Portogruaro to Loria | 46.72 mi (75.19 km) |
| Portogruaro to Lucca | 176.18 mi (283.54 km) |
| Portogruaro to Lucera | 321.22 mi (516.95 km) |
| Portogruaro to Lugo | 104.47 mi (168.13 km) |
| Portogruaro to Luino | 196.91 mi (316.90 km) |
| Portogruaro to Lurate Caccivio | 184.72 mi (297.27 km) |
