| Rockville to Santa Rosa (California) | 2,428.13 mi (3,907.70 km) |
| Rockville to Santaquin (Utah) | 1,835.37 mi (2,953.74 km) |
| Rockville to Santee (California) | 2,249.98 mi (3,621.00 km) |
| Rockville to Sapulpa (Oklahoma) | 1,057.28 mi (1,701.53 km) |
| Rockville to Saraland (Alabama) | 840.14 mi (1,352.07 km) |
| Rockville to Sarasota (Florida) | 868.74 mi (1,398.10 km) |
| Rockville to Sarasota Springs (Florida) | 869.29 mi (1,398.99 km) |
| Rockville to Saratoga (California) | 2,415.50 mi (3,887.38 km) |
| Rockville to Saratoga Springs (New York) | 326.62 mi (525.64 km) |
| Rockville to Saratoga Springs (Utah) | 1,837.63 mi (2,957.38 km) |
| Rockville to Sartell (Minnesota) | 978.67 mi (1,575.01 km) |
| Rockville to Satellite Beach (Florida) | 778.95 mi (1,253.60 km) |
| Rockville to Sauk Rapids (Minnesota) | 975.14 mi (1,569.33 km) |
| Rockville to Sault Ste. Marie (Michigan) | 628.08 mi (1,010.80 km) |
| Rockville to Savage (Minnesota) | 918.62 mi (1,478.38 km) |
