| Sintra to La Victoria de Acentejo | 823.19 mi (1,324.79 km) |
| Sintra to Laguna de Duero | 312.65 mi (503.15 km) |
| Sintra to Lalin | 274.26 mi (441.38 km) |
| Sintra to Lardero | 441.12 mi (709.92 km) |
| Sintra to Laredo | 445.36 mi (716.73 km) |
| Sintra to Las Cabezas de San Juan | 226.05 mi (363.79 km) |
| Sintra to Las Palmas | 814.98 mi (1,311.58 km) |
| Sintra to Las Rozas de Madrid | 315.78 mi (508.20 km) |
| Sintra to Las Torres de Cotillas | 444.01 mi (714.57 km) |
| Sintra to Lebrija | 222.41 mi (357.93 km) |
| Sintra to Leganes | 317.57 mi (511.07 km) |
| Sintra to Leon | 330.33 mi (531.61 km) |
| Sintra to Lepe | 159.80 mi (257.17 km) |
| Sintra to Linares | 315.29 mi (507.41 km) |
| Sintra to Liria | 473.94 mi (762.73 km) |
