| Santander to Sanary-sur-Mer | 483.48 mi (778.08 km) |
| Santander to Sannois | 478.12 mi (769.46 km) |
| Santander to Saran | 413.81 mi (665.96 km) |
| Santander to Sarcelles | 482.93 mi (777.20 km) |
| Santander to Sarlat-la-Caneda | 267.61 mi (430.68 km) |
| Santander to Sarrebourg | 634.13 mi (1,020.53 km) |
| Santander to Sarreguemines | 648.46 mi (1,043.60 km) |
| Santander to Sartrouville | 473.56 mi (762.12 km) |
| Santander to Sarzeau | 285.26 mi (459.08 km) |
| Santander to Sassenage | 482.93 mi (777.20 km) |
| Santander to Saumur | 318.65 mi (512.81 km) |
| Santander to Savenay | 284.08 mi (457.18 km) |
| Santander to Saverne | 646.45 mi (1,040.35 km) |
| Santander to Savigny-le-Temple | 467.79 mi (752.83 km) |
| Santander to Savigny-sur-Orge | 465.35 mi (748.91 km) |
