| Middleburg to Silver Firs (Washington) | 2,449.70 mi (3,942.41 km) |
| Middleburg to Silver Spring (Maryland) | 677.79 mi (1,090.80 km) |
| Middleburg to Silver Springs Shores (Florida) | 65.14 mi (104.84 km) |
| Middleburg to Silverdale (Washington) | 2,470.09 mi (3,975.23 km) |
| Middleburg to Silverton (Oregon) | 2,434.07 mi (3,917.26 km) |
| Middleburg to Simi Valley (California) | 2,163.15 mi (3,481.25 km) |
| Middleburg to Simpsonville (South Carolina) | 323.92 mi (521.30 km) |
| Middleburg to Sioux City (Iowa) | 1,175.97 mi (1,892.54 km) |
| Middleburg to Sioux Falls (South Dakota) | 1,237.83 mi (1,992.10 km) |
| Middleburg to Skokie (Illinois) | 889.48 mi (1,431.49 km) |
| Middleburg to Sleepy Hollow (New York) | 885.49 mi (1,425.06 km) |
| Middleburg to Slidell (Louisiana) | 471.00 mi (758.00 km) |
| Middleburg to Smithfield (North Carolina) | 430.08 mi (692.14 km) |
| Middleburg to Smithfield (Utah) | 1,848.61 mi (2,975.04 km) |
| Middleburg to Smithville (Missouri) | 964.95 mi (1,552.94 km) |
