| Santander to Sycow | 1,137.78 mi (1,831.07 km) |
| Santander to Szamotuly | 1,127.80 mi (1,815.02 km) |
| Santander to Szczecin | 1,081.66 mi (1,740.76 km) |
| Santander to Szczecinek | 1,167.07 mi (1,878.21 km) |
| Santander to Szczytno | 1,321.78 mi (2,127.20 km) |
| Santander to Szprotawa | 1,057.11 mi (1,701.25 km) |
| Santander to Sztum | 1,258.72 mi (2,025.71 km) |
| Santander to Szubin | 1,184.18 mi (1,905.75 km) |
| Santander to Szydlowiec | 1,264.90 mi (2,035.67 km) |
| Santander to Tarnobrzeg | 1,289.29 mi (2,074.91 km) |
| Santander to Tarnow | 1,251.04 mi (2,013.36 km) |
| Santander to Tarnowskie Gory | 1,166.57 mi (1,877.41 km) |
| Santander to Tczew | 1,255.14 mi (2,019.95 km) |
| Santander to Tomaszow Lubelski | 1,362.14 mi (2,192.15 km) |
| Santander to Tomaszow Mazowiecki | 1,235.96 mi (1,989.08 km) |
