| Clay to Lagoa | 4,276.90 mi (6,883.00 km) |
| Clay to Lagoa | 3,373.71 mi (5,429.46 km) |
| Clay to Lagos | 4,266.37 mi (6,866.06 km) |
| Clay to Lamego | 4,207.09 mi (6,770.66 km) |
| Clay to Leiria | 4,191.95 mi (6,746.30 km) |
| Clay to Lisbon | 4,200.23 mi (6,759.62 km) |
| Clay to Loule | 4,299.31 mi (6,919.08 km) |
| Clay to Loures | 4,196.66 mi (6,753.88 km) |
| Clay to Lourinha | 4,179.96 mi (6,727.00 km) |
| Clay to Lousa | 4,210.24 mi (6,775.72 km) |
| Clay to Lousada | 4,181.31 mi (6,729.17 km) |
| Clay to Macedo de Cavaleiros | 4,237.37 mi (6,819.40 km) |
| Clay to Mafamude | 4,168.09 mi (6,707.90 km) |
| Clay to Mafra | 4,185.68 mi (6,736.20 km) |
| Clay to Maia | 4,164.60 mi (6,702.28 km) |
