| Newport to Silver Firs (Washington) | 4,683.82 mi (7,537.89 km) |
| Newport to Silver Spring (Maryland) | 3,540.41 mi (5,697.75 km) |
| Newport to Silver Springs Shores (Florida) | 4,215.45 mi (6,784.11 km) |
| Newport to Silverdale (Washington) | 4,709.34 mi (7,578.95 km) |
| Newport to Silverton (Oregon) | 4,862.34 mi (7,825.18 km) |
| Newport to Simi Valley (California) | 5,348.00 mi (8,606.77 km) |
| Newport to Simpsonville (South Carolina) | 3,952.85 mi (6,361.50 km) |
| Newport to Sioux City (Iowa) | 4,135.43 mi (6,655.32 km) |
| Newport to Sioux Falls (South Dakota) | 4,097.70 mi (6,594.61 km) |
| Newport to Skokie (Illinois) | 3,832.00 mi (6,167.01 km) |
| Newport to Sleepy Hollow (New York) | 3,320.12 mi (5,343.22 km) |
| Newport to Slidell (Louisiana) | 4,479.40 mi (7,208.90 km) |
| Newport to Smithfield (North Carolina) | 3,754.11 mi (6,041.65 km) |
| Newport to Smithfield (Utah) | 4,704.22 mi (7,570.71 km) |
| Newport to Smithville (Missouri) | 4,218.10 mi (6,788.37 km) |
