| Philadelphia to Santa Ursula | 3,382.95 mi (5,444.33 km) |
| Philadelphia to Santander | 3,569.94 mi (5,745.26 km) |
| Philadelphia to Santany | 4,015.65 mi (6,462.57 km) |
| Philadelphia to Santiago de Compostela | 3,362.43 mi (5,411.31 km) |
| Philadelphia to Santiago del Teide | 3,370.40 mi (5,424.13 km) |
| Philadelphia to Santiponce | 3,631.93 mi (5,845.03 km) |
| Philadelphia to Santomera | 3,857.14 mi (6,207.47 km) |
| Philadelphia to Santona | 3,586.61 mi (5,772.10 km) |
| Philadelphia to Santurce-Antiguo | 3,609.32 mi (5,808.63 km) |
| Philadelphia to Sarria | 3,418.14 mi (5,500.97 km) |
| Philadelphia to Sauzal | 3,384.02 mi (5,446.05 km) |
| Philadelphia to Sedavi | 3,846.56 mi (6,190.44 km) |
| Philadelphia to Segorbe | 3,828.54 mi (6,161.44 km) |
| Philadelphia to Segovia | 3,623.53 mi (5,831.51 km) |
| Philadelphia to Senmanat | 3,898.22 mi (6,273.57 km) |
