| Siauliai to Lagoa | 2,558.59 mi (4,117.65 km) |
| Siauliai to Lagos | 1,970.67 mi (3,171.48 km) |
| Siauliai to Lamego | 1,731.10 mi (2,785.93 km) |
| Siauliai to Leiria | 1,835.11 mi (2,953.32 km) |
| Siauliai to Lisbon | 1,900.72 mi (3,058.92 km) |
| Siauliai to Loule | 1,945.15 mi (3,130.42 km) |
| Siauliai to Loures | 1,895.65 mi (3,050.76 km) |
| Siauliai to Lourinha | 1,879.51 mi (3,024.78 km) |
| Siauliai to Lousa | 1,796.90 mi (2,891.83 km) |
| Siauliai to Lousada | 1,736.45 mi (2,794.55 km) |
| Siauliai to Macedo de Cavaleiros | 1,678.86 mi (2,701.86 km) |
| Siauliai to Mafamude | 1,758.73 mi (2,830.41 km) |
| Siauliai to Mafra | 1,895.83 mi (3,051.05 km) |
| Siauliai to Maia | 1,753.30 mi (2,821.66 km) |
| Siauliai to Mangualde | 1,754.55 mi (2,823.67 km) |
