| Altensteig to Lagoa | 1,858.70 mi (2,991.29 km) |
| Altensteig to Lagos | 1,176.32 mi (1,893.11 km) |
| Altensteig to Lamego | 953.05 mi (1,533.78 km) |
| Altensteig to Leiria | 1,052.79 mi (1,694.30 km) |
| Altensteig to Lisbon | 1,114.30 mi (1,793.29 km) |
| Altensteig to Loule | 1,149.22 mi (1,849.48 km) |
| Altensteig to Loures | 1,109.84 mi (1,786.11 km) |
| Altensteig to Lourinha | 1,096.42 mi (1,764.52 km) |
| Altensteig to Lousa | 1,014.24 mi (1,632.26 km) |
| Altensteig to Lousada | 962.28 mi (1,548.64 km) |
| Altensteig to Macedo de Cavaleiros | 899.70 mi (1,447.92 km) |
| Altensteig to Mafamude | 985.05 mi (1,585.29 km) |
| Altensteig to Mafra | 1,111.28 mi (1,788.43 km) |
| Altensteig to Maia | 980.66 mi (1,578.22 km) |
| Altensteig to Mangualde | 972.74 mi (1,565.48 km) |
