| Thuin to Lagoa | 1,702.43 mi (2,739.80 km) |
| Thuin to Lagos | 1,116.43 mi (1,796.72 km) |
| Thuin to Lamego | 862.30 mi (1,387.74 km) |
| Thuin to Leiria | 968.06 mi (1,557.94 km) |
| Thuin to Lisbon | 1,036.45 mi (1,668.00 km) |
| Thuin to Loule | 1,094.86 mi (1,762.01 km) |
| Thuin to Loures | 1,030.86 mi (1,659.01 km) |
| Thuin to Lourinha | 1,012.62 mi (1,629.65 km) |
| Thuin to Lousa | 930.49 mi (1,497.47 km) |
| Thuin to Lousada | 865.64 mi (1,393.12 km) |
| Thuin to Macedo de Cavaleiros | 811.32 mi (1,305.70 km) |
| Thuin to Mafamude | 887.54 mi (1,428.36 km) |
| Thuin to Mafra | 1,029.95 mi (1,657.54 km) |
| Thuin to Maia | 881.73 mi (1,419.01 km) |
| Thuin to Mangualde | 887.96 mi (1,429.04 km) |
