| Santander to Saint-Lo | 411.34 mi (661.99 km) |
| Santander to Saint-Loubes | 195.13 mi (314.04 km) |
| Santander to Saint-Louis | 619.23 mi (996.55 km) |
| Santander to Saint-Lys | 249.75 mi (401.94 km) |
| Santander to Saint-Malo | 368.56 mi (593.14 km) |
| Santander to Saint-Mande | 475.98 mi (766.02 km) |
| Santander to Saint-Martin-Boulogne | 562.87 mi (905.85 km) |
| Santander to Saint-Martin-d'Heres | 487.24 mi (784.13 km) |
| Santander to Saint-Martin-de-Crau | 431.51 mi (694.45 km) |
| Santander to Saint-Maur-des-Fosses | 476.20 mi (766.36 km) |
| Santander to Saint-Maurice | 475.22 mi (764.79 km) |
| Santander to Saint-Max | 600.19 mi (965.92 km) |
| Santander to Saint-Maximin-la-Sainte-Baume | 484.56 mi (779.82 km) |
| Santander to Saint-Medard-en-Jalles | 182.28 mi (293.35 km) |
| Santander to Saint-Michel-sur-Orge | 461.61 mi (742.90 km) |
