| Hitchin to Silver Firs (Washington) | 4,736.72 mi (7,623.01 km) |
| Hitchin to Silver Spring (Maryland) | 3,643.79 mi (5,864.12 km) |
| Hitchin to Silver Springs Shores (Florida) | 4,323.66 mi (6,958.26 km) |
| Hitchin to Silverdale (Washington) | 4,761.87 mi (7,663.49 km) |
| Hitchin to Silverton (Oregon) | 4,917.73 mi (7,914.31 km) |
| Hitchin to Simi Valley (California) | 5,419.01 mi (8,721.05 km) |
| Hitchin to Simpsonville (South Carolina) | 4,056.65 mi (6,528.55 km) |
| Hitchin to Sioux City (Iowa) | 4,220.19 mi (6,791.74 km) |
| Hitchin to Sioux Falls (South Dakota) | 4,180.92 mi (6,728.54 km) |
| Hitchin to Skokie (Illinois) | 3,924.42 mi (6,315.74 km) |
| Hitchin to Sleepy Hollow (New York) | 3,423.39 mi (5,509.42 km) |
| Hitchin to Slidell (Louisiana) | 4,581.53 mi (7,373.26 km) |
| Hitchin to Smithfield (North Carolina) | 3,859.81 mi (6,211.76 km) |
| Hitchin to Smithfield (Utah) | 4,775.05 mi (7,684.71 km) |
| Hitchin to Smithville (Missouri) | 4,307.93 mi (6,932.94 km) |
