| Gartringen to Lagoa | 1,872.68 mi (3,013.79 km) |
| Gartringen to Lagos | 1,189.49 mi (1,914.30 km) |
| Gartringen to Lamego | 966.82 mi (1,555.94 km) |
| Gartringen to Leiria | 1,066.45 mi (1,716.28 km) |
| Gartringen to Lisbon | 1,127.83 mi (1,815.07 km) |
| Gartringen to Loule | 1,162.27 mi (1,870.49 km) |
| Gartringen to Loures | 1,123.39 mi (1,807.92 km) |
| Gartringen to Lourinha | 1,110.05 mi (1,786.46 km) |
| Gartringen to Lousa | 1,027.90 mi (1,654.24 km) |
| Gartringen to Lousada | 976.12 mi (1,570.91 km) |
| Gartringen to Macedo de Cavaleiros | 913.46 mi (1,470.07 km) |
| Gartringen to Mafamude | 998.89 mi (1,607.56 km) |
| Gartringen to Mafra | 1,124.86 mi (1,810.29 km) |
| Gartringen to Maia | 994.52 mi (1,600.52 km) |
| Gartringen to Mangualde | 986.43 mi (1,587.51 km) |
