| Unye to Silver Firs (Washington) | 6,160.21 mi (9,913.89 km) |
| Unye to Silver Spring (Maryland) | 5,529.67 mi (8,899.14 km) |
| Unye to Silver Springs Shores (Florida) | 6,226.18 mi (10,020.06 km) |
| Unye to Silverdale (Washington) | 6,179.83 mi (9,945.47 km) |
| Unye to Silverton (Oregon) | 6,358.84 mi (10,233.57 km) |
| Unye to Simi Valley (California) | 7,009.08 mi (11,280.03 km) |
| Unye to Simpsonville (South Carolina) | 5,942.81 mi (9,564.03 km) |
| Unye to Sioux City (Iowa) | 5,977.20 mi (9,619.38 km) |
| Unye to Sioux Falls (South Dakota) | 5,926.09 mi (9,537.13 km) |
| Unye to Skokie (Illinois) | 5,744.51 mi (9,244.89 km) |
| Unye to Sleepy Hollow (New York) | 5,309.75 mi (8,545.22 km) |
| Unye to Slidell (Louisiana) | 6,456.97 mi (10,391.48 km) |
| Unye to Smithfield (North Carolina) | 5,754.55 mi (9,261.06 km) |
| Unye to Smithfield (Utah) | 6,387.96 mi (10,280.43 km) |
| Unye to Smithville (Missouri) | 6,103.38 mi (9,822.44 km) |
