| Whickham to Silver Firs (Washington) | 4,539.07 mi (7,304.92 km) |
| Whickham to Silver Spring (Maryland) | 3,529.99 mi (5,680.97 km) |
| Whickham to Silver Springs Shores (Florida) | 4,225.33 mi (6,800.02 km) |
| Whickham to Silverdale (Washington) | 4,563.92 mi (7,344.92 km) |
| Whickham to Silverton (Oregon) | 4,722.02 mi (7,599.36 km) |
| Whickham to Simi Valley (California) | 5,239.13 mi (8,431.57 km) |
| Whickham to Simpsonville (South Carolina) | 3,943.33 mi (6,346.18 km) |
| Whickham to Sioux City (Iowa) | 4,062.02 mi (6,537.19 km) |
| Whickham to Sioux Falls (South Dakota) | 4,020.13 mi (6,469.78 km) |
| Whickham to Skokie (Illinois) | 3,781.65 mi (6,085.98 km) |
| Whickham to Sleepy Hollow (New York) | 3,309.78 mi (5,326.57 km) |
| Whickham to Slidell (Louisiana) | 4,462.15 mi (7,181.14 km) |
| Whickham to Smithfield (North Carolina) | 3,753.15 mi (6,040.11 km) |
| Whickham to Smithfield (Utah) | 4,595.53 mi (7,395.79 km) |
| Whickham to Smithville (Missouri) | 4,159.15 mi (6,693.51 km) |
