| Sid to Lagoa | 1,533.47 mi (2,467.87 km) |
| Sid to Lagoa | 2,345.31 mi (3,774.40 km) |
| Sid to Lagos | 1,545.17 mi (2,486.70 km) |
| Sid to Lamego | 1,385.20 mi (2,229.27 km) |
| Sid to Leiria | 1,468.73 mi (2,363.69 km) |
| Sid to Lisbon | 1,515.60 mi (2,439.13 km) |
| Sid to Loule | 1,511.39 mi (2,432.35 km) |
| Sid to Loures | 1,513.14 mi (2,435.17 km) |
| Sid to Lourinha | 1,507.75 mi (2,426.49 km) |
| Sid to Lousa | 1,431.88 mi (2,304.39 km) |
| Sid to Lousada | 1,401.37 mi (2,255.29 km) |
| Sid to Macedo de Cavaleiros | 1,333.42 mi (2,145.94 km) |
| Sid to Mafamude | 1,423.53 mi (2,290.95 km) |
| Sid to Mafra | 1,517.92 mi (2,442.85 km) |
| Sid to Maia | 1,421.33 mi (2,287.40 km) |
