| Newport East to Silver Firs (Washington) | 2,490.18 mi (4,007.55 km) |
| Newport East to Silver Spring (Maryland) | 348.49 mi (560.84 km) |
| Newport East to Silver Springs Shores (Florida) | 1,047.02 mi (1,685.01 km) |
| Newport East to Silverdale (Washington) | 2,516.84 mi (4,050.47 km) |
| Newport East to Silverton (Oregon) | 2,558.36 mi (4,117.28 km) |
| Newport East to Simi Valley (California) | 2,602.59 mi (4,188.46 km) |
| Newport East to Simpsonville (South Carolina) | 757.50 mi (1,219.08 km) |
| Newport East to Sioux City (Iowa) | 1,285.86 mi (2,069.39 km) |
| Newport East to Sioux Falls (South Dakota) | 1,297.93 mi (2,088.82 km) |
| Newport East to Skokie (Illinois) | 847.18 mi (1,363.41 km) |
| Newport East to Sleepy Hollow (New York) | 137.27 mi (220.92 km) |
| Newport East to Slidell (Louisiana) | 1,288.85 mi (2,074.20 km) |
| Newport East to Smithfield (North Carolina) | 563.29 mi (906.53 km) |
| Newport East to Smithfield (Utah) | 2,072.42 mi (3,335.24 km) |
| Newport East to Smithville (Missouri) | 1,229.30 mi (1,978.37 km) |
