| Santander to Sceaux | 468.85 mi (754.54 km) |
| Santander to Schiltigheim | 657.38 mi (1,057.94 km) |
| Santander to Scionzier | 538.23 mi (866.20 km) |
| Santander to Seclin | 585.41 mi (942.13 km) |
| Santander to Sedan | 597.82 mi (962.10 km) |
| Santander to Selestat | 634.14 mi (1,020.54 km) |
| Santander to Sene | 291.82 mi (469.63 km) |
| Santander to Senlis | 500.12 mi (804.86 km) |
| Santander to Sens | 472.51 mi (760.43 km) |
| Santander to Septemes-les-Vallons | 459.94 mi (740.21 km) |
| Santander to Serris | 487.86 mi (785.13 km) |
| Santander to Sete | 376.32 mi (605.63 km) |
| Santander to Sevran | 484.15 mi (779.17 km) |
| Santander to Sevres | 468.91 mi (754.63 km) |
| Santander to Seynod | 514.11 mi (827.39 km) |
