| Santander to Seysses | 256.54 mi (412.85 km) |
| Santander to Sin-le-Noble | 577.30 mi (929.08 km) |
| Santander to Six-Fours-les-Plages | 484.50 mi (779.74 km) |
| Santander to Soissons | 531.04 mi (854.62 km) |
| Santander to Soisy-sous-Montmorency | 480.16 mi (772.74 km) |
| Santander to Sollies-Pont | 494.96 mi (796.56 km) |
| Santander to Somain | 581.47 mi (935.78 km) |
| Santander to Sorgues | 434.64 mi (699.48 km) |
| Santander to Sotteville-les-Rouen | 472.13 mi (759.81 km) |
| Santander to Soyaux | 247.90 mi (398.95 km) |
| Santander to Stains | 480.59 mi (773.44 km) |
| Santander to Stiring-Wendel | 646.56 mi (1,040.54 km) |
| Santander to Strasbourg | 656.40 mi (1,056.38 km) |
| Santander to Sucy-en-Brie | 475.37 mi (765.03 km) |
| Santander to Suresnes | 471.59 mi (758.95 km) |
