| Calne to Silver Firs (Washington) | 4,718.75 mi (7,594.10 km) |
| Calne to Silver Spring (Maryland) | 3,584.28 mi (5,768.34 km) |
| Calne to Silver Springs Shores (Florida) | 4,259.36 mi (6,854.78 km) |
| Calne to Silverdale (Washington) | 4,744.18 mi (7,635.02 km) |
| Calne to Silverton (Oregon) | 4,897.90 mi (7,882.41 km) |
| Calne to Simi Valley (California) | 5,387.16 mi (8,669.80 km) |
| Calne to Simpsonville (South Carolina) | 3,996.73 mi (6,432.12 km) |
| Calne to Sioux City (Iowa) | 4,177.14 mi (6,722.46 km) |
| Calne to Sioux Falls (South Dakota) | 4,139.16 mi (6,661.33 km) |
| Calne to Skokie (Illinois) | 3,874.86 mi (6,235.98 km) |
| Calne to Sleepy Hollow (New York) | 3,363.98 mi (5,413.80 km) |
| Calne to Slidell (Louisiana) | 4,523.21 mi (7,279.40 km) |
| Calne to Smithfield (North Carolina) | 3,798.04 mi (6,112.36 km) |
| Calne to Smithfield (Utah) | 4,743.32 mi (7,633.63 km) |
| Calne to Smithville (Missouri) | 4,260.61 mi (6,856.78 km) |
