| Sinaia to Los Palacios y Villafranca | 1,717.06 mi (2,763.34 km) |
| Sinaia to Luanco | 1,539.94 mi (2,478.30 km) |
| Sinaia to Lucena | 1,639.87 mi (2,639.12 km) |
| Sinaia to Lugo | 1,636.37 mi (2,633.49 km) |
| Sinaia to Lumbreras | 1,506.41 mi (2,424.34 km) |
| Sinaia to Madrid | 1,510.84 mi (2,431.47 km) |
| Sinaia to Madridejos | 1,529.16 mi (2,460.94 km) |
| Sinaia to Mahon | 1,142.10 mi (1,838.03 km) |
| Sinaia to Mairena del Alcor | 1,701.03 mi (2,737.55 km) |
| Sinaia to Mairena del Aljarafe | 1,718.19 mi (2,765.16 km) |
| Sinaia to Majadahonda | 1,517.55 mi (2,442.26 km) |
| Sinaia to Malaga | 1,660.18 mi (2,671.81 km) |
| Sinaia to Malgrat de Mar | 1,167.24 mi (1,878.49 km) |
| Sinaia to Manacor | 1,202.13 mi (1,934.65 km) |
| Sinaia to Mancha Real | 1,585.23 mi (2,551.19 km) |
