| Waltham Abbey to Silver Firs (Washington) | 4,758.47 mi (7,658.01 km) |
| Waltham Abbey to Silver Spring (Maryland) | 3,660.98 mi (5,891.78 km) |
| Waltham Abbey to Silver Springs Shores (Florida) | 4,339.60 mi (6,983.91 km) |
| Waltham Abbey to Silverdale (Washington) | 4,783.63 mi (7,698.50 km) |
| Waltham Abbey to Silverton (Oregon) | 4,939.44 mi (7,949.25 km) |
| Waltham Abbey to Simi Valley (California) | 5,440.16 mi (8,755.09 km) |
| Waltham Abbey to Simpsonville (South Carolina) | 4,073.75 mi (6,556.07 km) |
| Waltham Abbey to Sioux City (Iowa) | 4,240.25 mi (6,824.03 km) |
| Waltham Abbey to Sioux Falls (South Dakota) | 4,201.13 mi (6,761.07 km) |
| Waltham Abbey to Skokie (Illinois) | 3,943.56 mi (6,346.55 km) |
| Waltham Abbey to Sleepy Hollow (New York) | 3,440.60 mi (5,537.10 km) |
| Waltham Abbey to Slidell (Louisiana) | 4,599.02 mi (7,401.41 km) |
| Waltham Abbey to Smithfield (North Carolina) | 3,876.44 mi (6,238.52 km) |
| Waltham Abbey to Smithfield (Utah) | 4,796.20 mi (7,718.75 km) |
| Waltham Abbey to Smithville (Missouri) | 4,327.42 mi (6,964.31 km) |
