| Stansted Mountfitchet to Silver Firs (Washington) | 4,751.90 mi (7,647.45 km) |
| Stansted Mountfitchet to Silver Spring (Maryland) | 3,664.31 mi (5,897.14 km) |
| Stansted Mountfitchet to Silver Springs Shores (Florida) | 4,344.39 mi (6,991.62 km) |
| Stansted Mountfitchet to Silverdale (Washington) | 4,777.01 mi (7,687.85 km) |
| Stansted Mountfitchet to Silverton (Oregon) | 4,933.23 mi (7,939.27 km) |
| Stansted Mountfitchet to Simi Valley (California) | 5,436.44 mi (8,749.11 km) |
| Stansted Mountfitchet to Simpsonville (South Carolina) | 4,077.20 mi (6,561.61 km) |
| Stansted Mountfitchet to Sioux City (Iowa) | 4,239.18 mi (6,822.30 km) |
| Stansted Mountfitchet to Sioux Falls (South Dakota) | 4,199.75 mi (6,758.85 km) |
| Stansted Mountfitchet to Skokie (Illinois) | 3,944.14 mi (6,347.48 km) |
| Stansted Mountfitchet to Sleepy Hollow (New York) | 3,443.91 mi (5,542.44 km) |
| Stansted Mountfitchet to Slidell (Louisiana) | 4,601.98 mi (7,406.16 km) |
| Stansted Mountfitchet to Smithfield (North Carolina) | 3,880.44 mi (6,244.97 km) |
| Stansted Mountfitchet to Smithfield (Utah) | 4,792.50 mi (7,712.78 km) |
| Stansted Mountfitchet to Smithville (Missouri) | 4,327.41 mi (6,964.29 km) |
