| Santander to Sprimont | 659.09 mi (1,060.70 km) |
| Santander to Stabroek | 663.78 mi (1,068.25 km) |
| Santander to Staden | 609.18 mi (980.38 km) |
| Santander to Steenokkerzeel | 645.48 mi (1,038.80 km) |
| Santander to Stekene | 647.67 mi (1,042.32 km) |
| Santander to Strombeek-Bever | 640.58 mi (1,030.91 km) |
| Santander to Temse | 647.56 mi (1,042.15 km) |
| Santander to Ternat | 633.65 mi (1,019.76 km) |
| Santander to Tervuren | 639.87 mi (1,029.78 km) |
| Santander to Tessenderlo | 669.94 mi (1,078.16 km) |
| Santander to Theux | 665.41 mi (1,070.88 km) |
| Santander to Thuin | 608.49 mi (979.27 km) |
| Santander to Tielt | 618.26 mi (994.99 km) |
| Santander to Tienen | 651.54 mi (1,048.55 km) |
| Santander to Tongeren | 666.37 mi (1,072.41 km) |
