| Laredo to La Union | 421.90 mi (678.98 km) |
| Laredo to La Victoria de Acentejo | 1,263.47 mi (2,033.35 km) |
| Laredo to Laguna de Duero | 142.95 mi (230.06 km) |
| Laredo to Lalin | 243.47 mi (391.83 km) |
| Laredo to Lardero | 83.46 mi (134.32 km) |
| Laredo to Las Cabezas de San Juan | 464.02 mi (746.77 km) |
| Laredo to Las Palmas | 1,249.93 mi (2,011.57 km) |
| Laredo to Las Rozas de Madrid | 203.34 mi (327.24 km) |
| Laredo to Las Torres de Cotillas | 389.14 mi (626.25 km) |
| Laredo to Lebrija | 470.28 mi (756.84 km) |
| Laredo to Leganes | 214.02 mi (344.43 km) |
| Laredo to Leon | 122.60 mi (197.31 km) |
| Laredo to Lepe | 470.05 mi (756.47 km) |
| Laredo to Linares | 368.53 mi (593.09 km) |
| Laredo to Liria | 299.47 mi (481.96 km) |
