| Preston to La Union | 1,118.52 mi (1,800.09 km) |
| Preston to La Victoria de Acentejo | 1,883.27 mi (3,030.82 km) |
| Preston to Laguna de Duero | 846.39 mi (1,362.13 km) |
| Preston to Lalin | 806.49 mi (1,297.92 km) |
| Preston to Lardero | 783.10 mi (1,260.28 km) |
| Preston to Laredo | 715.47 mi (1,151.44 km) |
| Preston to Las Cabezas de San Juan | 1,169.52 mi (1,882.16 km) |
| Preston to Las Palmas | 1,884.91 mi (3,033.47 km) |
| Preston to Las Rozas de Madrid | 918.31 mi (1,477.88 km) |
| Preston to Las Torres de Cotillas | 1,089.21 mi (1,752.91 km) |
| Preston to Lebrija | 1,174.68 mi (1,890.47 km) |
| Preston to Leganes | 929.31 mi (1,495.58 km) |
| Preston to Leon | 781.72 mi (1,258.06 km) |
| Preston to Lepe | 1,160.45 mi (1,867.57 km) |
| Preston to Linares | 1,083.99 mi (1,744.52 km) |
