| Santander to Leopoldsburg | 677.18 mi (1,089.82 km) |
| Santander to Lessines | 615.98 mi (991.33 km) |
| Santander to Leuven | 649.06 mi (1,044.57 km) |
| Santander to Lichtervelde | 615.42 mi (990.42 km) |
| Santander to Liedekerke | 630.90 mi (1,015.33 km) |
| Santander to Liege | 662.82 mi (1,066.70 km) |
| Santander to Lierre | 658.46 mi (1,059.70 km) |
| Santander to Lille | 671.18 mi (1,080.15 km) |
| Santander to Lint | 655.28 mi (1,054.57 km) |
| Santander to Lochristi | 636.92 mi (1,025.03 km) |
| Santander to Lokeren | 640.87 mi (1,031.38 km) |
| Santander to Lommel | 684.92 mi (1,102.28 km) |
| Santander to Londerzeel | 644.00 mi (1,036.41 km) |
| Santander to Louvain-la-Neuve | 632.05 mi (1,017.18 km) |
| Santander to Lovendegem | 630.89 mi (1,015.32 km) |
