| Nea Smyrni to Silver Firs (Washington) | 6,146.61 mi (9,892.01 km) |
| Nea Smyrni to Silver Spring (Maryland) | 5,124.29 mi (8,246.75 km) |
| Nea Smyrni to Silver Springs Shores (Florida) | 5,772.44 mi (9,289.85 km) |
| Nea Smyrni to Silverdale (Washington) | 6,169.73 mi (9,929.22 km) |
| Nea Smyrni to Silverton (Oregon) | 6,337.38 mi (10,199.03 km) |
| Nea Smyrni to Simi Valley (California) | 6,896.76 mi (11,099.26 km) |
| Nea Smyrni to Simpsonville (South Carolina) | 5,534.09 mi (8,906.26 km) |
| Nea Smyrni to Sioux City (Iowa) | 5,727.08 mi (9,216.84 km) |
| Nea Smyrni to Sioux Falls (South Dakota) | 5,686.49 mi (9,151.51 km) |
| Nea Smyrni to Skokie (Illinois) | 5,431.18 mi (8,740.64 km) |
| Nea Smyrni to Sleepy Hollow (New York) | 4,904.93 mi (7,893.72 km) |
| Nea Smyrni to Slidell (Louisiana) | 6,065.31 mi (9,761.17 km) |
| Nea Smyrni to Smithfield (North Carolina) | 5,327.88 mi (8,574.39 km) |
| Nea Smyrni to Smithfield (Utah) | 6,254.75 mi (10,066.05 km) |
| Nea Smyrni to Smithville (Missouri) | 5,816.12 mi (9,360.14 km) |
