| Horwich to Silver Firs (Washington) | 4,589.04 mi (7,385.35 km) |
| Horwich to Silver Spring (Maryland) | 3,520.67 mi (5,665.98 km) |
| Horwich to Silver Springs Shores (Florida) | 4,208.02 mi (6,772.15 km) |
| Horwich to Silverdale (Washington) | 4,614.21 mi (7,425.85 km) |
| Horwich to Silverton (Oregon) | 4,770.03 mi (7,676.62 km) |
| Horwich to Simi Valley (California) | 5,273.16 mi (8,486.34 km) |
| Horwich to Simpsonville (South Carolina) | 3,933.91 mi (6,331.02 km) |
| Horwich to Sioux City (Iowa) | 4,079.94 mi (6,566.02 km) |
| Horwich to Sioux Falls (South Dakota) | 4,039.84 mi (6,501.50 km) |
| Horwich to Skokie (Illinois) | 3,789.44 mi (6,098.51 km) |
| Horwich to Sleepy Hollow (New York) | 3,300.26 mi (5,311.26 km) |
| Horwich to Slidell (Louisiana) | 4,456.28 mi (7,171.69 km) |
| Horwich to Smithfield (North Carolina) | 3,740.04 mi (6,019.01 km) |
| Horwich to Smithfield (Utah) | 4,629.23 mi (7,450.03 km) |
| Horwich to Smithville (Missouri) | 4,170.86 mi (6,712.35 km) |
