| Thatcham to Lagoa | 1,046.97 mi (1,684.94 km) |
| Thatcham to Lagoa | 1,511.76 mi (2,432.94 km) |
| Thatcham to Lagos | 1,052.69 mi (1,694.14 km) |
| Thatcham to Lamego | 776.85 mi (1,250.22 km) |
| Thatcham to Leiria | 882.79 mi (1,420.71 km) |
| Thatcham to Lisbon | 955.55 mi (1,537.81 km) |
| Thatcham to Loule | 1,038.67 mi (1,671.58 km) |
| Thatcham to Loures | 948.91 mi (1,527.12 km) |
| Thatcham to Lourinha | 925.86 mi (1,490.02 km) |
| Thatcham to Lousa | 848.81 mi (1,366.02 km) |
| Thatcham to Lousada | 772.55 mi (1,243.30 km) |
| Thatcham to Macedo de Cavaleiros | 733.05 mi (1,179.72 km) |
| Thatcham to Mafamude | 791.76 mi (1,274.22 km) |
| Thatcham to Mafra | 945.23 mi (1,521.20 km) |
| Thatcham to Maia | 784.57 mi (1,262.64 km) |
