| Portogruaro to Lapua | 1,252.54 mi (2,015.77 km) |
| Portogruaro to Laukaa | 1,260.55 mi (2,028.66 km) |
| Portogruaro to Lauritsala | 1,225.55 mi (1,972.33 km) |
| Portogruaro to Lempaala | 1,159.43 mi (1,865.92 km) |
| Portogruaro to Leppavirta | 1,296.22 mi (2,086.07 km) |
| Portogruaro to Lieksa | 1,383.36 mi (2,226.31 km) |
| Portogruaro to Lieto | 1,089.49 mi (1,753.36 km) |
| Portogruaro to Liminka | 1,398.51 mi (2,250.68 km) |
| Portogruaro to Liperi | 1,328.16 mi (2,137.47 km) |
| Portogruaro to Lohja | 1,099.71 mi (1,769.81 km) |
| Portogruaro to Loimaa | 1,120.23 mi (1,802.83 km) |
| Portogruaro to Loviisa | 1,151.17 mi (1,852.63 km) |
| Portogruaro to Mantsala | 1,144.27 mi (1,841.52 km) |
| Portogruaro to Mariehamn | 1,031.00 mi (1,659.23 km) |
| Portogruaro to Masku | 1,088.92 mi (1,752.45 km) |
