| Ferguson to Silver Firs (Washington) | 1,706.02 mi (2,745.58 km) |
| Ferguson to Silver Spring (Maryland) | 713.60 mi (1,148.43 km) |
| Ferguson to Silver Springs Shores (Florida) | 816.85 mi (1,314.60 km) |
| Ferguson to Silverdale (Washington) | 1,728.24 mi (2,781.33 km) |
| Ferguson to Silverton (Oregon) | 1,713.66 mi (2,757.87 km) |
| Ferguson to Simi Valley (California) | 1,603.50 mi (2,580.59 km) |
| Ferguson to Simpsonville (South Carolina) | 524.32 mi (843.81 km) |
| Ferguson to Sioux City (Iowa) | 411.14 mi (661.67 km) |
| Ferguson to Sioux Falls (South Dakota) | 470.57 mi (757.31 km) |
| Ferguson to Skokie (Illinois) | 263.89 mi (424.69 km) |
| Ferguson to Sleepy Hollow (New York) | 883.79 mi (1,422.32 km) |
| Ferguson to Slidell (Louisiana) | 585.27 mi (941.91 km) |
| Ferguson to Smithfield (North Carolina) | 694.32 mi (1,117.40 km) |
| Ferguson to Smithfield (Utah) | 1,151.41 mi (1,853.01 km) |
| Ferguson to Smithville (Missouri) | 233.81 mi (376.27 km) |
