| Santander to Schiedam | 696.74 mi (1,121.30 km) |
| Santander to Schijndel | 708.11 mi (1,139.59 km) |
| Santander to Schinnen | 687.63 mi (1,106.63 km) |
| Santander to Schoonhoven | 710.12 mi (1,142.83 km) |
| Santander to Simpelveld | 685.07 mi (1,102.51 km) |
| Santander to Sint Anthonis | 721.34 mi (1,160.89 km) |
| Santander to Sint Willebrord | 681.55 mi (1,096.86 km) |
| Santander to Sint-Michielsgestel | 707.41 mi (1,138.47 km) |
| Santander to Sint-Oedenrode | 706.12 mi (1,136.39 km) |
| Santander to Sittard | 689.57 mi (1,109.75 km) |
| Santander to Sliedrecht | 700.67 mi (1,127.62 km) |
| Santander to Slochteren | 829.63 mi (1,335.15 km) |
| Santander to Sluis | 637.28 mi (1,025.60 km) |
| Santander to Sneek | 790.25 mi (1,271.78 km) |
| Santander to Soest | 734.60 mi (1,182.23 km) |
