| Portalegre to Lenart v Slovenskih Goricah | 1,272.22 mi (2,047.44 km) |
| Portalegre to Lendava | 1,300.54 mi (2,093.02 km) |
| Portalegre to Litija | 1,216.46 mi (1,957.70 km) |
| Portalegre to Ljubljana | 1,201.79 mi (1,934.09 km) |
| Portalegre to Ljubno | 1,221.98 mi (1,966.59 km) |
| Portalegre to Ljutomer | 1,288.28 mi (2,073.28 km) |
| Portalegre to Logatec | 1,186.57 mi (1,909.60 km) |
| Portalegre to Lovrenc na Pohorju | 1,251.03 mi (2,013.33 km) |
| Portalegre to Luce | 1,218.28 mi (1,960.64 km) |
| Portalegre to Lukovica | 1,212.35 mi (1,951.09 km) |
| Portalegre to Majsperk | 1,263.78 mi (2,033.85 km) |
| Portalegre to Makole | 1,260.15 mi (2,028.02 km) |
| Portalegre to Maribor | 1,263.36 mi (2,033.18 km) |
| Portalegre to Markovci | 1,273.71 mi (2,049.83 km) |
| Portalegre to Medvode | 1,199.12 mi (1,929.80 km) |
