| Potters Bar to Silver Firs (Washington) | 4,752.94 mi (7,649.12 km) |
| Potters Bar to Silver Spring (Maryland) | 3,653.23 mi (5,879.31 km) |
| Potters Bar to Silver Springs Shores (Florida) | 4,331.75 mi (6,971.27 km) |
| Potters Bar to Silverdale (Washington) | 4,778.12 mi (7,689.65 km) |
| Potters Bar to Silverton (Oregon) | 4,933.78 mi (7,940.16 km) |
| Potters Bar to Simi Valley (California) | 5,433.72 mi (8,744.73 km) |
| Potters Bar to Simpsonville (South Carolina) | 4,066.00 mi (6,543.59 km) |
| Potters Bar to Sioux City (Iowa) | 4,233.18 mi (6,812.65 km) |
| Potters Bar to Sioux Falls (South Dakota) | 4,194.13 mi (6,749.80 km) |
| Potters Bar to Skokie (Illinois) | 3,936.18 mi (6,334.67 km) |
| Potters Bar to Sleepy Hollow (New York) | 3,432.85 mi (5,524.64 km) |
| Potters Bar to Slidell (Louisiana) | 4,591.31 mi (7,389.00 km) |
| Potters Bar to Smithfield (North Carolina) | 3,868.63 mi (6,225.96 km) |
| Potters Bar to Smithfield (Utah) | 4,789.77 mi (7,708.39 km) |
| Potters Bar to Smithville (Missouri) | 4,320.14 mi (6,952.60 km) |
