| Santander to Lizzano | 1,109.73 mi (1,785.94 km) |
| Santander to Locate di Triulzi | 655.07 mi (1,054.23 km) |
| Santander to Locorotondo | 1,096.10 mi (1,764.01 km) |
| Santander to Locri | 1,104.89 mi (1,778.15 km) |
| Santander to Lodi | 668.47 mi (1,075.80 km) |
| Santander to Lomazzo | 649.65 mi (1,045.50 km) |
| Santander to Lonate Pozzolo | 635.04 mi (1,022.01 km) |
| Santander to Lonigo | 759.94 mi (1,223.00 km) |
| Santander to Loreto | 871.86 mi (1,403.12 km) |
| Santander to Loria | 785.45 mi (1,264.07 km) |
| Santander to Lucca | 714.86 mi (1,150.46 km) |
| Santander to Lucera | 982.37 mi (1,580.97 km) |
| Santander to Lugo | 783.74 mi (1,261.31 km) |
| Santander to Luino | 639.93 mi (1,029.87 km) |
| Santander to Lurate Caccivio | 648.81 mi (1,044.17 km) |
