| Santander to Lastra a Signa | 744.88 mi (1,198.78 km) |
| Santander to Laterza | 1,072.22 mi (1,725.58 km) |
| Santander to Latiano | 1,120.19 mi (1,802.77 km) |
| Santander to Latina | 861.20 mi (1,385.97 km) |
| Santander to Latisana | 845.77 mi (1,361.13 km) |
| Santander to Lauria Inferiore | 1,036.66 mi (1,668.34 km) |
| Santander to Lavagna | 656.15 mi (1,055.97 km) |
| Santander to Lavello | 1,013.90 mi (1,631.71 km) |
| Santander to Laveno-Mombello | 632.60 mi (1,018.07 km) |
| Santander to Lavis | 753.24 mi (1,212.23 km) |
| Santander to Lecce | 1,146.59 mi (1,845.26 km) |
| Santander to Lecco | 668.77 mi (1,076.28 km) |
| Santander to Legnago | 755.50 mi (1,215.85 km) |
| Santander to Legnano | 642.86 mi (1,034.58 km) |
| Santander to Legnaro | 788.01 mi (1,268.18 km) |
