| Southall to Silver Firs (Washington) | 4,758.00 mi (7,657.26 km) |
| Southall to Silver Spring (Maryland) | 3,649.34 mi (5,873.05 km) |
| Southall to Silver Springs Shores (Florida) | 4,326.55 mi (6,962.91 km) |
| Southall to Silverdale (Washington) | 4,783.23 mi (7,697.87 km) |
| Southall to Silverton (Oregon) | 4,938.51 mi (7,947.76 km) |
| Southall to Simi Valley (California) | 5,436.15 mi (8,748.64 km) |
| Southall to Simpsonville (South Carolina) | 4,062.01 mi (6,537.17 km) |
| Southall to Sioux City (Iowa) | 4,233.24 mi (6,812.73 km) |
| Southall to Sioux Falls (South Dakota) | 4,194.46 mi (6,750.33 km) |
| Southall to Skokie (Illinois) | 3,934.75 mi (6,332.37 km) |
| Southall to Sleepy Hollow (New York) | 3,428.99 mi (5,518.42 km) |
| Southall to Slidell (Louisiana) | 4,587.74 mi (7,383.25 km) |
| Southall to Smithfield (North Carolina) | 3,864.14 mi (6,218.74 km) |
| Southall to Smithfield (Utah) | 4,792.21 mi (7,712.31 km) |
| Southall to Smithville (Missouri) | 4,319.24 mi (6,951.15 km) |
