| Portalegre to Lichtenau | 1,154.28 mi (1,857.63 km) |
| Portalegre to Lichtenfels | 1,168.64 mi (1,880.74 km) |
| Portalegre to Lichtenstein | 1,251.09 mi (2,013.44 km) |
| Portalegre to Lienen | 1,151.27 mi (1,852.79 km) |
| Portalegre to Limbach-Oberfrohna | 1,259.48 mi (2,026.93 km) |
| Portalegre to Limburg | 1,072.86 mi (1,726.60 km) |
| Portalegre to Limburgerhof | 1,043.62 mi (1,679.55 km) |
| Portalegre to Lindau | 1,025.76 mi (1,650.80 km) |
| Portalegre to Lindenberg im Allgau | 1,036.45 mi (1,668.01 km) |
| Portalegre to Lindlar | 1,079.13 mi (1,736.70 km) |
| Portalegre to Lingen | 1,150.55 mi (1,851.63 km) |
| Portalegre to Linkenheim-Hochstetten | 1,032.39 mi (1,661.47 km) |
| Portalegre to Linnich | 1,042.45 mi (1,677.66 km) |
| Portalegre to Lippstadt | 1,140.24 mi (1,835.04 km) |
| Portalegre to Lobau | 1,339.47 mi (2,155.68 km) |
