| Demir Hisar to Silver Firs (Washington) | 5,886.38 mi (9,473.21 km) |
| Demir Hisar to Silver Spring (Maryland) | 4,882.39 mi (7,857.44 km) |
| Demir Hisar to Silver Springs Shores (Florida) | 5,540.75 mi (8,916.98 km) |
| Demir Hisar to Silverdale (Washington) | 5,909.64 mi (9,510.65 km) |
| Demir Hisar to Silverton (Oregon) | 6,076.64 mi (9,779.41 km) |
| Demir Hisar to Simi Valley (California) | 6,634.17 mi (10,676.66 km) |
| Demir Hisar to Simpsonville (South Carolina) | 5,293.50 mi (8,519.07 km) |
| Demir Hisar to Sioux City (Iowa) | 5,468.61 mi (8,800.88 km) |
| Demir Hisar to Sioux Falls (South Dakota) | 5,427.32 mi (8,734.42 km) |
| Demir Hisar to Skokie (Illinois) | 5,177.64 mi (8,332.60 km) |
| Demir Hisar to Sleepy Hollow (New York) | 4,662.52 mi (7,503.60 km) |
| Demir Hisar to Slidell (Louisiana) | 5,822.89 mi (9,371.03 km) |
| Demir Hisar to Smithfield (North Carolina) | 5,090.06 mi (8,191.66 km) |
| Demir Hisar to Smithfield (Utah) | 5,992.23 mi (9,643.56 km) |
| Demir Hisar to Smithville (Missouri) | 5,560.62 mi (8,948.95 km) |
