| Santander to Los Llanos de Aridane | 1,287.35 mi (2,071.79 km) |
| Santander to Los Palacios y Villafranca | 449.35 mi (723.17 km) |
| Santander to Luanco | 99.94 mi (160.84 km) |
| Santander to Lucena | 420.41 mi (676.59 km) |
| Santander to Lugo | 190.99 mi (307.36 km) |
| Santander to Lumbreras | 420.87 mi (677.33 km) |
| Santander to Madrid | 210.52 mi (338.79 km) |
| Santander to Madridejos | 276.46 mi (444.92 km) |
| Santander to Mahon | 483.79 mi (778.58 km) |
| Santander to Mairena del Alcor | 433.21 mi (697.18 km) |
| Santander to Mairena del Aljarafe | 439.86 mi (707.89 km) |
| Santander to Majadahonda | 206.62 mi (332.52 km) |
| Santander to Malaga | 467.05 mi (751.65 km) |
| Santander to Malgrat de Mar | 356.01 mi (572.93 km) |
| Santander to Manacor | 451.41 mi (726.47 km) |
