| Sierre to Los Llanos de Aridane | 1,837.76 mi (2,957.59 km) |
| Sierre to Los Palacios y Villafranca | 935.76 mi (1,505.96 km) |
| Sierre to Luanco | 676.50 mi (1,088.72 km) |
| Sierre to Lucena | 870.28 mi (1,400.58 km) |
| Sierre to Lugo | 773.83 mi (1,245.37 km) |
| Sierre to Lumbreras | 770.16 mi (1,239.45 km) |
| Sierre to Madrid | 694.52 mi (1,117.72 km) |
| Sierre to Madridejos | 731.46 mi (1,177.17 km) |
| Sierre to Mahon | 472.53 mi (760.46 km) |
| Sierre to Mairena del Alcor | 918.30 mi (1,477.86 km) |
| Sierre to Mairena del Aljarafe | 932.65 mi (1,500.96 km) |
| Sierre to Majadahonda | 698.95 mi (1,124.86 km) |
| Sierre to Malaga | 903.93 mi (1,454.73 km) |
| Sierre to Malgrat de Mar | 400.03 mi (643.79 km) |
| Sierre to Manacor | 513.68 mi (826.69 km) |
