| Rockville to Seymour (Tennessee) | 424.62 mi (683.37 km) |
| Rockville to Shady Hills (Florida) | 799.82 mi (1,287.19 km) |
| Rockville to Shafter (California) | 2,304.29 mi (3,708.40 km) |
| Rockville to Shaker Heights (Ohio) | 284.45 mi (457.77 km) |
| Rockville to Shakopee (Minnesota) | 924.36 mi (1,487.61 km) |
| Rockville to Sharon (Pennsylvania) | 230.77 mi (371.39 km) |
| Rockville to Sharonville (Ohio) | 388.52 mi (625.26 km) |
| Rockville to Shasta Lake (California) | 2,373.56 mi (3,819.88 km) |
| Rockville to Shawnee (Kansas) | 945.70 mi (1,521.96 km) |
| Rockville to Shawnee (Oklahoma) | 1,117.54 mi (1,798.51 km) |
| Rockville to Sheboygan (Wisconsin) | 634.79 mi (1,021.60 km) |
| Rockville to Shelby (North Carolina) | 356.37 mi (573.52 km) |
| Rockville to Shelbyville (Indiana) | 461.92 mi (743.38 km) |
| Rockville to Shelbyville (Kentucky) | 439.74 mi (707.69 km) |
| Rockville to Shelbyville (Tennessee) | 567.48 mi (913.27 km) |
