| Newington to Silver Firs (Washington) | 2,311.09 mi (3,719.34 km) |
| Newington to Silver Spring (Maryland) | 20.80 mi (33.47 km) |
| Newington to Silver Springs Shores (Florida) | 719.64 mi (1,158.14 km) |
| Newington to Silverdale (Washington) | 2,336.18 mi (3,759.72 km) |
| Newington to Silverton (Oregon) | 2,352.96 mi (3,786.72 km) |
| Newington to Simi Valley (California) | 2,308.40 mi (3,715.01 km) |
| Newington to Simpsonville (South Carolina) | 393.68 mi (633.57 km) |
| Newington to Sioux City (Iowa) | 1,037.01 mi (1,668.90 km) |
| Newington to Sioux Falls (South Dakota) | 1,066.22 mi (1,715.91 km) |
| Newington to Skokie (Illinois) | 599.24 mi (964.39 km) |
| Newington to Sleepy Hollow (New York) | 240.02 mi (386.28 km) |
| Newington to Slidell (Louisiana) | 922.48 mi (1,484.59 km) |
| Newington to Smithfield (North Carolina) | 231.49 mi (372.54 km) |
| Newington to Smithfield (Utah) | 1,825.14 mi (2,937.28 km) |
| Newington to Smithville (Missouri) | 931.80 mi (1,499.59 km) |
