| Den Helder to Silver Firs (Washington) | 4,807.46 mi (7,736.87 km) |
| Den Helder to Silver Spring (Maryland) | 3,821.09 mi (6,149.45 km) |
| Den Helder to Silver Springs Shores (Florida) | 4,511.50 mi (7,260.56 km) |
| Den Helder to Silverdale (Washington) | 4,831.84 mi (7,776.10 km) |
| Den Helder to Silverton (Oregon) | 4,992.97 mi (8,035.41 km) |
| Den Helder to Simi Valley (California) | 5,524.67 mi (8,891.10 km) |
| Den Helder to Simpsonville (South Carolina) | 4,234.43 mi (6,814.66 km) |
| Den Helder to Sioux City (Iowa) | 4,356.53 mi (7,011.15 km) |
| Den Helder to Sioux Falls (South Dakota) | 4,314.11 mi (6,942.90 km) |
| Den Helder to Skokie (Illinois) | 4,077.39 mi (6,561.93 km) |
| Den Helder to Sleepy Hollow (New York) | 3,600.75 mi (5,794.84 km) |
| Den Helder to Slidell (Louisiana) | 4,754.95 mi (7,652.35 km) |
| Den Helder to Smithfield (North Carolina) | 4,042.14 mi (6,505.19 km) |
| Den Helder to Smithfield (Utah) | 4,881.63 mi (7,856.22 km) |
| Den Helder to Smithville (Missouri) | 4,454.77 mi (7,169.25 km) |
