| Hornchurch to Silver Firs (Washington) | 4,771.03 mi (7,678.24 km) |
| Hornchurch to Silver Spring (Maryland) | 3,672.44 mi (5,910.22 km) |
| Hornchurch to Silver Springs Shores (Florida) | 4,350.53 mi (7,001.50 km) |
| Hornchurch to Silverdale (Washington) | 4,796.19 mi (7,718.72 km) |
| Hornchurch to Silverton (Oregon) | 4,952.04 mi (7,969.54 km) |
| Hornchurch to Simi Valley (California) | 5,452.85 mi (8,775.52 km) |
| Hornchurch to Simpsonville (South Carolina) | 4,085.18 mi (6,574.46 km) |
| Hornchurch to Sioux City (Iowa) | 4,252.74 mi (6,844.12 km) |
| Hornchurch to Sioux Falls (South Dakota) | 4,213.66 mi (6,781.23 km) |
| Hornchurch to Skokie (Illinois) | 3,955.76 mi (6,366.18 km) |
| Hornchurch to Sleepy Hollow (New York) | 3,452.06 mi (5,555.56 km) |
| Hornchurch to Slidell (Louisiana) | 4,610.59 mi (7,420.04 km) |
| Hornchurch to Smithfield (North Carolina) | 3,887.66 mi (6,256.59 km) |
| Hornchurch to Smithfield (Utah) | 4,808.90 mi (7,739.18 km) |
| Hornchurch to Smithville (Missouri) | 4,339.73 mi (6,984.13 km) |
