| Smartno to Silver Firs (Washington) | 5,448.44 mi (8,768.42 km) |
| Smartno to Silver Spring (Maryland) | 4,434.68 mi (7,136.93 km) |
| Smartno to Silver Springs Shores (Florida) | 5,104.03 mi (8,214.15 km) |
| Smartno to Silverdale (Washington) | 5,472.28 mi (8,806.78 km) |
| Smartno to Silverton (Oregon) | 5,636.44 mi (9,070.97 km) |
| Smartno to Simi Valley (California) | 6,179.74 mi (9,945.33 km) |
| Smartno to Simpsonville (South Carolina) | 4,846.88 mi (7,800.30 km) |
| Smartno to Sioux City (Iowa) | 5,008.36 mi (8,060.18 km) |
| Smartno to Sioux Falls (South Dakota) | 4,967.09 mi (7,993.77 km) |
| Smartno to Skokie (Illinois) | 4,719.34 mi (7,595.04 km) |
| Smartno to Sleepy Hollow (New York) | 4,214.45 mi (6,782.50 km) |
| Smartno to Slidell (Louisiana) | 5,373.95 mi (8,648.54 km) |
| Smartno to Smithfield (North Carolina) | 4,646.70 mi (7,478.15 km) |
| Smartno to Smithfield (Utah) | 5,537.00 mi (8,910.94 km) |
| Smartno to Smithville (Missouri) | 5,101.19 mi (8,209.57 km) |
