| Soham to Silver Firs (Washington) | 4,731.57 mi (7,614.72 km) |
| Soham to Silver Spring (Maryland) | 3,660.39 mi (5,890.83 km) |
| Soham to Silver Springs Shores (Florida) | 4,343.11 mi (6,989.57 km) |
| Soham to Silverdale (Washington) | 4,756.59 mi (7,654.99 km) |
| Soham to Silverton (Oregon) | 4,913.41 mi (7,907.38 km) |
| Soham to Simi Valley (California) | 5,420.42 mi (8,723.33 km) |
| Soham to Simpsonville (South Carolina) | 4,073.44 mi (6,555.57 km) |
| Soham to Sioux City (Iowa) | 4,227.51 mi (6,803.53 km) |
| Soham to Sioux Falls (South Dakota) | 4,187.58 mi (6,739.25 km) |
| Soham to Skokie (Illinois) | 3,935.30 mi (6,333.25 km) |
| Soham to Sleepy Hollow (New York) | 3,439.97 mi (5,536.10 km) |
| Soham to Slidell (Louisiana) | 4,597.31 mi (7,398.65 km) |
| Soham to Smithfield (North Carolina) | 3,877.74 mi (6,240.61 km) |
| Soham to Smithfield (Utah) | 4,776.51 mi (7,687.06 km) |
| Soham to Smithville (Missouri) | 4,317.52 mi (6,948.38 km) |
