| Port-de-Bouc to Santander | 441.02 mi (709.75 km) |
| Port-de-Bouc to Santany | 296.01 mi (476.39 km) |
| Port-de-Bouc to Santiago de Compostela | 682.49 mi (1,098.36 km) |
| Port-de-Bouc to Santiago del Teide | 1,597.59 mi (2,571.07 km) |
| Port-de-Bouc to Santiponce | 710.96 mi (1,144.18 km) |
| Port-de-Bouc to Santomera | 485.75 mi (781.74 km) |
| Port-de-Bouc to Santona | 423.67 mi (681.83 km) |
| Port-de-Bouc to Santurce-Antiguo | 402.71 mi (648.10 km) |
| Port-de-Bouc to Sarria | 626.79 mi (1,008.72 km) |
| Port-de-Bouc to Sauzal | 1,572.53 mi (2,530.74 km) |
| Port-de-Bouc to Sedavi | 391.07 mi (629.36 km) |
| Port-de-Bouc to Segorbe | 374.43 mi (602.59 km) |
| Port-de-Bouc to Segovia | 495.92 mi (798.11 km) |
| Port-de-Bouc to Senmanat | 191.08 mi (307.52 km) |
| Port-de-Bouc to Sesena | 502.15 mi (808.13 km) |
