| Rockville to Savannah (Georgia) | 537.27 mi (864.65 km) |
| Rockville to Sayreville (New Jersey) | 178.12 mi (286.65 km) |
| Rockville to Sayville (New York) | 244.45 mi (393.41 km) |
| Rockville to Scaggsville (Maryland) | 15.07 mi (24.26 km) |
| Rockville to Scarsdale (New York) | 221.98 mi (357.25 km) |
| Rockville to Schaumburg (Illinois) | 608.22 mi (978.83 km) |
| Rockville to Schenectady (New York) | 307.20 mi (494.40 km) |
| Rockville to Schererville (Indiana) | 566.73 mi (912.06 km) |
| Rockville to Schertz (Texas) | 1,366.97 mi (2,199.92 km) |
| Rockville to Schiller Park (Illinois) | 596.26 mi (959.58 km) |
| Rockville to Schofield Barracks (Hawaii) | 4,823.36 mi (7,762.44 km) |
| Rockville to Scotchtown (New York) | 221.21 mi (356.00 km) |
| Rockville to Scottdale (Georgia) | 537.82 mi (865.54 km) |
| Rockville to Scotts Valley (California) | 2,419.10 mi (3,893.17 km) |
| Rockville to Scottsbluff (Nebraska) | 1,400.66 mi (2,254.15 km) |
