| Saint-Sebastien-sur-Loire to Lagoa | 1,382.31 mi (2,224.61 km) |
| Saint-Sebastien-sur-Loire to Lagos | 788.12 mi (1,268.35 km) |
| Saint-Sebastien-sur-Loire to Lamego | 524.84 mi (844.65 km) |
| Saint-Sebastien-sur-Loire to Leiria | 631.39 mi (1,016.12 km) |
| Saint-Sebastien-sur-Loire to Lisbon | 701.41 mi (1,128.80 km) |
| Saint-Sebastien-sur-Loire to Loule | 769.82 mi (1,238.91 km) |
| Saint-Sebastien-sur-Loire to Loures | 695.48 mi (1,119.26 km) |
| Saint-Sebastien-sur-Loire to Lourinha | 675.84 mi (1,087.67 km) |
| Saint-Sebastien-sur-Loire to Lousa | 594.50 mi (956.76 km) |
| Saint-Sebastien-sur-Loire to Lousada | 526.69 mi (847.63 km) |
| Saint-Sebastien-sur-Loire to Macedo de Cavaleiros | 475.26 mi (764.86 km) |
| Saint-Sebastien-sur-Loire to Mafamude | 548.29 mi (882.39 km) |
| Saint-Sebastien-sur-Loire to Mafra | 693.80 mi (1,116.56 km) |
| Saint-Sebastien-sur-Loire to Maia | 542.26 mi (872.68 km) |
| Saint-Sebastien-sur-Loire to Mangualde | 552.13 mi (888.56 km) |
