| Siniscola to Lagoa | 1,887.39 mi (3,037.46 km) |
| Siniscola to Lagos | 1,015.21 mi (1,633.82 km) |
| Siniscola to Lamego | 914.30 mi (1,471.43 km) |
| Siniscola to Leiria | 976.52 mi (1,571.55 km) |
| Siniscola to Lisbon | 1,008.74 mi (1,623.41 km) |
| Siniscola to Loule | 979.16 mi (1,575.81 km) |
| Siniscola to Loures | 1,007.93 mi (1,622.11 km) |
| Siniscola to Lourinha | 1,009.14 mi (1,624.06 km) |
| Siniscola to Lousa | 943.82 mi (1,518.93 km) |
| Siniscola to Lousada | 935.86 mi (1,506.12 km) |
| Siniscola to Macedo de Cavaleiros | 869.05 mi (1,398.59 km) |
| Siniscola to Mafamude | 955.47 mi (1,537.68 km) |
| Siniscola to Mafra | 1,014.98 mi (1,633.45 km) |
| Siniscola to Maia | 955.64 mi (1,537.96 km) |
| Siniscola to Mangualde | 914.47 mi (1,471.69 km) |
