| Rockville to Santa Ursula | 3,497.02 mi (5,627.91 km) |
| Rockville to Santander | 3,695.11 mi (5,946.71 km) |
| Rockville to Santany | 4,140.68 mi (6,663.78 km) |
| Rockville to Santiago de Compostela | 3,487.39 mi (5,612.42 km) |
| Rockville to Santiago del Teide | 3,484.17 mi (5,607.23 km) |
| Rockville to Santiponce | 3,755.59 mi (6,044.04 km) |
| Rockville to Santomera | 3,981.61 mi (6,407.79 km) |
| Rockville to Santona | 3,711.79 mi (5,973.55 km) |
| Rockville to Santurce-Antiguo | 3,734.50 mi (6,010.09 km) |
| Rockville to Sarria | 3,543.14 mi (5,702.14 km) |
| Rockville to Sauzal | 3,498.17 mi (5,629.77 km) |
| Rockville to Sedavi | 3,971.39 mi (6,391.33 km) |
| Rockville to Segorbe | 3,953.43 mi (6,362.43 km) |
| Rockville to Segovia | 3,748.39 mi (6,032.45 km) |
| Rockville to Senmanat | 4,023.40 mi (6,475.03 km) |
