| Santander to Lapua | 1,719.58 mi (2,767.39 km) |
| Santander to Laukaa | 1,772.11 mi (2,851.94 km) |
| Santander to Lauritsala | 1,789.24 mi (2,879.51 km) |
| Santander to Lempaala | 1,670.08 mi (2,687.74 km) |
| Santander to Leppavirta | 1,824.43 mi (2,936.14 km) |
| Santander to Lieksa | 1,913.79 mi (3,079.95 km) |
| Santander to Lieto | 1,601.88 mi (2,577.98 km) |
| Santander to Liminka | 1,856.09 mi (2,987.09 km) |
| Santander to Liperi | 1,869.86 mi (3,009.25 km) |
| Santander to Lohja | 1,638.09 mi (2,636.25 km) |
| Santander to Loimaa | 1,632.66 mi (2,627.50 km) |
| Santander to Loviisa | 1,708.93 mi (2,750.26 km) |
| Santander to Mantsala | 1,688.25 mi (2,716.97 km) |
| Santander to Mariehamn | 1,516.44 mi (2,440.48 km) |
| Santander to Masku | 1,595.09 mi (2,567.04 km) |
