| Boville Ernica to Silver Firs (Washington) | 5,684.14 mi (9,147.74 km) |
| Boville Ernica to Silver Spring (Maryland) | 4,531.59 mi (7,292.89 km) |
| Boville Ernica to Silver Springs Shores (Florida) | 5,173.16 mi (8,325.40 km) |
| Boville Ernica to Silverdale (Washington) | 5,708.73 mi (9,187.32 km) |
| Boville Ernica to Silverton (Oregon) | 5,868.31 mi (9,444.14 km) |
| Boville Ernica to Simi Valley (California) | 6,379.74 mi (10,267.20 km) |
| Boville Ernica to Simpsonville (South Carolina) | 4,939.94 mi (7,950.07 km) |
| Boville Ernica to Sioux City (Iowa) | 5,169.74 mi (8,319.89 km) |
| Boville Ernica to Sioux Falls (South Dakota) | 5,132.87 mi (8,260.56 km) |
| Boville Ernica to Skokie (Illinois) | 4,857.07 mi (7,816.70 km) |
| Boville Ernica to Sleepy Hollow (New York) | 4,312.89 mi (6,940.93 km) |
| Boville Ernica to Slidell (Louisiana) | 5,472.49 mi (8,807.13 km) |
| Boville Ernica to Smithfield (North Carolina) | 4,731.74 mi (7,615.00 km) |
| Boville Ernica to Smithfield (Utah) | 5,735.79 mi (9,230.86 km) |
| Boville Ernica to Smithville (Missouri) | 5,247.05 mi (8,444.32 km) |
