| Castagneto Carducci to Lagoa | 1,923.12 mi (3,094.96 km) |
| Castagneto Carducci to Lagos | 1,097.67 mi (1,766.53 km) |
| Castagneto Carducci to Lamego | 952.05 mi (1,532.17 km) |
| Castagneto Carducci to Leiria | 1,029.37 mi (1,656.62 km) |
| Castagneto Carducci to Lisbon | 1,072.51 mi (1,726.03 km) |
| Castagneto Carducci to Loule | 1,063.57 mi (1,711.65 km) |
| Castagneto Carducci to Loures | 1,070.45 mi (1,722.72 km) |
| Castagneto Carducci to Lourinha | 1,066.79 mi (1,716.84 km) |
| Castagneto Carducci to Lousa | 993.51 mi (1,598.91 km) |
| Castagneto Carducci to Lousada | 970.30 mi (1,561.55 km) |
| Castagneto Carducci to Macedo de Cavaleiros | 902.00 mi (1,451.63 km) |
| Castagneto Carducci to Mafamude | 991.76 mi (1,596.09 km) |
| Castagneto Carducci to Mafra | 1,075.83 mi (1,731.39 km) |
| Castagneto Carducci to Maia | 990.40 mi (1,593.89 km) |
| Castagneto Carducci to Mangualde | 958.88 mi (1,543.17 km) |
