| Alpen to Lagoa | 1,822.17 mi (2,932.50 km) |
| Alpen to Lagos | 1,244.89 mi (2,003.46 km) |
| Alpen to Lamego | 991.79 mi (1,596.14 km) |
| Alpen to Leiria | 1,097.52 mi (1,766.28 km) |
| Alpen to Lisbon | 1,165.77 mi (1,876.13 km) |
| Alpen to Loule | 1,222.85 mi (1,967.99 km) |
| Alpen to Loures | 1,160.21 mi (1,867.18 km) |
| Alpen to Lourinha | 1,142.07 mi (1,837.99 km) |
| Alpen to Lousa | 1,059.91 mi (1,705.75 km) |
| Alpen to Lousada | 995.13 mi (1,601.51 km) |
| Alpen to Macedo de Cavaleiros | 940.77 mi (1,514.02 km) |
| Alpen to Mafamude | 1,017.01 mi (1,636.72 km) |
| Alpen to Mafra | 1,159.36 mi (1,865.82 km) |
| Alpen to Maia | 1,011.18 mi (1,627.33 km) |
| Alpen to Mangualde | 1,017.38 mi (1,637.32 km) |
