| Portalegre to Lacarak | 1,429.26 mi (2,300.17 km) |
| Portalegre to Lajkovac | 1,454.55 mi (2,340.87 km) |
| Portalegre to Lapovo | 1,499.83 mi (2,413.74 km) |
| Portalegre to Lebane | 1,529.71 mi (2,461.82 km) |
| Portalegre to Leskovac | 1,540.41 mi (2,479.05 km) |
| Portalegre to Ljig | 1,457.34 mi (2,345.36 km) |
| Portalegre to Ljubovija | 1,414.45 mi (2,276.34 km) |
| Portalegre to Loznica | 1,409.28 mi (2,268.02 km) |
| Portalegre to Lucani | 1,450.73 mi (2,334.72 km) |
| Portalegre to Majdanpek | 1,541.81 mi (2,481.31 km) |
| Portalegre to Mali Idos | 1,440.17 mi (2,317.73 km) |
| Portalegre to Mali Zvornik | 1,403.29 mi (2,258.38 km) |
| Portalegre to Malo Crnice | 1,510.44 mi (2,430.82 km) |
| Portalegre to Medveda | 1,522.18 mi (2,449.71 km) |
| Portalegre to Merosina | 1,528.81 mi (2,460.38 km) |
