| Castricum to Lagoa | 1,773.15 mi (2,853.60 km) |
| Castricum to Lagos | 1,247.06 mi (2,006.96 km) |
| Castricum to Lamego | 983.79 mi (1,583.26 km) |
| Castricum to Leiria | 1,090.55 mi (1,755.07 km) |
| Castricum to Lisbon | 1,160.97 mi (1,868.40 km) |
| Castricum to Loule | 1,227.65 mi (1,975.72 km) |
| Castricum to Loures | 1,154.98 mi (1,858.75 km) |
| Castricum to Lourinha | 1,134.90 mi (1,826.45 km) |
| Castricum to Lousa | 1,053.94 mi (1,696.15 km) |
| Castricum to Lousada | 984.37 mi (1,584.20 km) |
| Castricum to Macedo de Cavaleiros | 934.79 mi (1,504.40 km) |
| Castricum to Mafamude | 1,005.47 mi (1,618.15 km) |
| Castricum to Mafra | 1,153.09 mi (1,855.71 km) |
| Castricum to Maia | 999.08 mi (1,607.86 km) |
| Castricum to Mangualde | 1,011.63 mi (1,628.06 km) |
