| Laredo to Los Palacios y Villafranca | 451.77 mi (727.05 km) |
| Laredo to Luanco | 120.02 mi (193.15 km) |
| Laredo to Lucena | 419.36 mi (674.90 km) |
| Laredo to Lugo | 210.25 mi (338.36 km) |
| Laredo to Lumbreras | 412.93 mi (664.54 km) |
| Laredo to Madrid | 207.66 mi (334.19 km) |
| Laredo to Madridejos | 272.83 mi (439.08 km) |
| Laredo to Mahon | 464.77 mi (747.98 km) |
| Laredo to Mairena del Alcor | 435.32 mi (700.59 km) |
| Laredo to Mairena del Aljarafe | 442.76 mi (712.55 km) |
| Laredo to Majadahonda | 204.63 mi (329.32 km) |
| Laredo to Malaga | 465.64 mi (749.38 km) |
| Laredo to Malgrat de Mar | 336.17 mi (541.01 km) |
| Laredo to Manacor | 433.24 mi (697.23 km) |
| Laredo to Mancha Real | 389.00 mi (626.04 km) |
