| Biarritz to Los Palacios y Villafranca | 493.16 mi (793.66 km) |
| Biarritz to Luanco | 212.01 mi (341.20 km) |
| Biarritz to Lucena | 447.25 mi (719.78 km) |
| Biarritz to Lugo | 303.09 mi (487.77 km) |
| Biarritz to Lumbreras | 409.01 mi (658.24 km) |
| Biarritz to Madrid | 238.56 mi (383.93 km) |
| Biarritz to Madridejos | 295.49 mi (475.54 km) |
| Biarritz to Mahon | 389.53 mi (626.88 km) |
| Biarritz to Mairena del Alcor | 475.86 mi (765.82 km) |
| Biarritz to Mairena del Aljarafe | 486.21 mi (782.48 km) |
| Biarritz to Majadahonda | 239.30 mi (385.12 km) |
| Biarritz to Malaga | 490.87 mi (789.98 km) |
| Biarritz to Malgrat de Mar | 252.96 mi (407.09 km) |
| Biarritz to Manacor | 365.71 mi (588.55 km) |
| Biarritz to Mancha Real | 407.81 mi (656.30 km) |
