| Ashburn to Santa Ursula | 3,514.33 mi (5,655.77 km) |
| Ashburn to Santander | 3,711.71 mi (5,973.42 km) |
| Ashburn to Santany | 4,157.43 mi (6,690.74 km) |
| Ashburn to Santiago de Compostela | 3,504.18 mi (5,639.44 km) |
| Ashburn to Santiago del Teide | 3,501.47 mi (5,635.08 km) |
| Ashburn to Santiponce | 3,772.74 mi (6,071.63 km) |
| Ashburn to Santomera | 3,998.59 mi (6,435.12 km) |
| Ashburn to Santona | 3,728.38 mi (6,000.25 km) |
| Ashburn to Santurce-Antiguo | 3,751.08 mi (6,036.79 km) |
| Ashburn to Sarria | 3,559.91 mi (5,729.13 km) |
| Ashburn to Sauzal | 3,515.49 mi (5,657.64 km) |
| Ashburn to Sedavi | 3,988.25 mi (6,418.46 km) |
| Ashburn to Segorbe | 3,970.26 mi (6,389.52 km) |
| Ashburn to Segovia | 3,765.23 mi (6,059.56 km) |
| Ashburn to Senmanat | 4,039.98 mi (6,501.72 km) |
