| Castelnaudary to Lagoa | 1,488.83 mi (2,396.04 km) |
| Castelnaudary to Lagos | 705.32 mi (1,135.10 km) |
| Castelnaudary to Lamego | 522.28 mi (840.53 km) |
| Castelnaudary to Leiria | 607.78 mi (978.13 km) |
| Castelnaudary to Lisbon | 659.32 mi (1,061.07 km) |
| Castelnaudary to Loule | 675.39 mi (1,086.94 km) |
| Castelnaudary to Loures | 656.12 mi (1,055.93 km) |
| Castelnaudary to Lourinha | 648.22 mi (1,043.22 km) |
| Castelnaudary to Lousa | 570.33 mi (917.86 km) |
| Castelnaudary to Lousada | 538.82 mi (867.14 km) |
| Castelnaudary to Macedo de Cavaleiros | 470.70 mi (757.53 km) |
| Castelnaudary to Mafamude | 560.83 mi (902.56 km) |
| Castelnaudary to Mafra | 659.85 mi (1,061.92 km) |
| Castelnaudary to Maia | 558.84 mi (899.36 km) |
| Castelnaudary to Mangualde | 532.79 mi (857.45 km) |
