| Saarlouis to Lagoa | 1,787.55 mi (2,876.78 km) |
| Saarlouis to Lagos | 1,142.51 mi (1,838.69 km) |
| Saarlouis to Lamego | 905.39 mi (1,457.08 km) |
| Saarlouis to Leiria | 1,008.16 mi (1,622.47 km) |
| Saarlouis to Lisbon | 1,072.79 mi (1,726.49 km) |
| Saarlouis to Loule | 1,117.57 mi (1,798.56 km) |
| Saarlouis to Loures | 1,067.84 mi (1,718.53 km) |
| Saarlouis to Lourinha | 1,052.39 mi (1,693.67 km) |
| Saarlouis to Lousa | 969.78 mi (1,560.72 km) |
| Saarlouis to Lousada | 912.32 mi (1,468.23 km) |
| Saarlouis to Macedo de Cavaleiros | 852.62 mi (1,372.15 km) |
| Saarlouis to Mafamude | 934.88 mi (1,504.55 km) |
| Saarlouis to Mafra | 1,068.33 mi (1,719.31 km) |
| Saarlouis to Maia | 929.90 mi (1,496.53 km) |
| Saarlouis to Mangualde | 927.62 mi (1,492.85 km) |
