| Madeley to Silver Firs (Washington) | 4,642.47 mi (7,471.34 km) |
| Madeley to Silver Spring (Maryland) | 3,542.31 mi (5,700.80 km) |
| Madeley to Silver Springs Shores (Florida) | 4,224.20 mi (6,798.20 km) |
| Madeley to Silverdale (Washington) | 4,667.77 mi (7,512.06 km) |
| Madeley to Silverton (Oregon) | 4,822.53 mi (7,761.12 km) |
| Madeley to Simi Valley (California) | 5,318.82 mi (8,559.81 km) |
| Madeley to Simpsonville (South Carolina) | 3,955.28 mi (6,365.41 km) |
| Madeley to Sioux City (Iowa) | 4,117.38 mi (6,626.29 km) |
| Madeley to Sioux Falls (South Dakota) | 4,078.29 mi (6,563.37 km) |
| Madeley to Skokie (Illinois) | 3,821.26 mi (6,149.73 km) |
| Madeley to Sleepy Hollow (New York) | 3,321.89 mi (5,346.07 km) |
| Madeley to Slidell (Louisiana) | 4,479.63 mi (7,209.27 km) |
| Madeley to Smithfield (North Carolina) | 3,759.16 mi (6,049.78 km) |
| Madeley to Smithfield (Utah) | 4,674.87 mi (7,523.48 km) |
| Madeley to Smithville (Missouri) | 4,204.78 mi (6,766.95 km) |
