| Houthulst to Lagoa | 1,663.57 mi (2,677.26 km) |
| Houthulst to Lagos | 1,116.07 mi (1,796.15 km) |
| Houthulst to Lamego | 853.77 mi (1,374.01 km) |
| Houthulst to Leiria | 960.43 mi (1,545.66 km) |
| Houthulst to Lisbon | 1,030.57 mi (1,658.54 km) |
| Houthulst to Loule | 1,096.60 mi (1,764.81 km) |
| Houthulst to Loures | 1,024.63 mi (1,648.98 km) |
| Houthulst to Lourinha | 1,004.85 mi (1,617.14 km) |
| Houthulst to Lousa | 923.64 mi (1,486.46 km) |
| Houthulst to Lousada | 854.88 mi (1,375.80 km) |
| Houthulst to Macedo de Cavaleiros | 804.42 mi (1,294.58 km) |
| Houthulst to Mafamude | 876.17 mi (1,410.06 km) |
| Houthulst to Mafra | 1,022.89 mi (1,646.19 km) |
| Houthulst to Maia | 869.90 mi (1,399.96 km) |
| Houthulst to Mangualde | 881.28 mi (1,418.28 km) |
