| Opera to Los Palacios y Villafranca | 967.33 mi (1,556.77 km) |
| Opera to Luanco | 748.52 mi (1,204.63 km) |
| Opera to Lucena | 897.09 mi (1,443.72 km) |
| Opera to Lugo | 844.82 mi (1,359.61 km) |
| Opera to Lumbreras | 784.54 mi (1,262.59 km) |
| Opera to Madrid | 737.27 mi (1,186.52 km) |
| Opera to Madridejos | 766.72 mi (1,233.92 km) |
| Opera to Mahon | 455.27 mi (732.68 km) |
| Opera to Mairena del Alcor | 950.19 mi (1,529.18 km) |
| Opera to Mairena del Aljarafe | 965.67 mi (1,554.10 km) |
| Opera to Majadahonda | 742.79 mi (1,195.41 km) |
| Opera to Malaga | 926.83 mi (1,491.59 km) |
| Opera to Malgrat de Mar | 414.40 mi (666.91 km) |
| Opera to Manacor | 504.72 mi (812.27 km) |
| Opera to Mancha Real | 843.87 mi (1,358.08 km) |
