| Perry Hall to Silver Firs (Washington) | 2,321.14 mi (3,735.52 km) |
| Perry Hall to Silver Spring (Maryland) | 40.29 mi (64.84 km) |
| Perry Hall to Silver Springs Shores (Florida) | 777.94 mi (1,251.98 km) |
| Perry Hall to Silverdale (Washington) | 2,346.57 mi (3,776.45 km) |
| Perry Hall to Silverton (Oregon) | 2,368.23 mi (3,811.29 km) |
| Perry Hall to Simi Valley (California) | 2,342.79 mi (3,770.36 km) |
| Perry Hall to Simpsonville (South Carolina) | 453.65 mi (730.07 km) |
| Perry Hall to Sioux City (Iowa) | 1,058.17 mi (1,702.96 km) |
| Perry Hall to Sioux Falls (South Dakota) | 1,083.62 mi (1,743.91 km) |
| Perry Hall to Skokie (Illinois) | 616.54 mi (992.22 km) |
| Perry Hall to Sleepy Hollow (New York) | 180.17 mi (289.95 km) |
| Perry Hall to Slidell (Louisiana) | 980.95 mi (1,578.69 km) |
| Perry Hall to Smithfield (North Carolina) | 287.91 mi (463.35 km) |
| Perry Hall to Smithfield (Utah) | 1,848.29 mi (2,974.54 km) |
| Perry Hall to Smithville (Missouri) | 964.58 mi (1,552.34 km) |
