| Silver Spring to Siloam Springs (Arkansas) | 976.60 mi (1,571.69 km) |
| Silver Spring to Silver Firs (Washington) | 2,310.00 mi (3,717.58 km) |
| Silver Spring to Silver Springs Shores (Florida) | 740.40 mi (1,191.56 km) |
| Silver Spring to Silverdale (Washington) | 2,335.21 mi (3,758.16 km) |
| Silver Spring to Silverton (Oregon) | 2,353.71 mi (3,787.93 km) |
| Silver Spring to Simi Valley (California) | 2,316.27 mi (3,727.67 km) |
| Silver Spring to Simpsonville (South Carolina) | 413.35 mi (665.23 km) |
| Silver Spring to Sioux City (Iowa) | 1,039.68 mi (1,673.20 km) |
| Silver Spring to Sioux Falls (South Dakota) | 1,067.53 mi (1,718.02 km) |
| Silver Spring to Skokie (Illinois) | 600.24 mi (965.99 km) |
| Silver Spring to Sleepy Hollow (New York) | 220.43 mi (354.74 km) |
| Silver Spring to Slidell (Louisiana) | 941.05 mi (1,514.47 km) |
| Silver Spring to Smithfield (North Carolina) | 251.92 mi (405.43 km) |
| Silver Spring to Smithfield (Utah) | 1,828.71 mi (2,943.02 km) |
| Silver Spring to Smithville (Missouri) | 938.84 mi (1,510.92 km) |
