| Red Oak to Silver Firs (Washington) | 1,693.99 mi (2,726.21 km) |
| Red Oak to Silver Spring (Maryland) | 1,192.10 mi (1,918.50 km) |
| Red Oak to Silver Springs Shores (Florida) | 906.73 mi (1,459.25 km) |
| Red Oak to Silverdale (Washington) | 1,709.07 mi (2,750.48 km) |
| Red Oak to Silverton (Oregon) | 1,633.67 mi (2,629.13 km) |
| Red Oak to Simi Valley (California) | 1,270.19 mi (2,044.17 km) |
| Red Oak to Simpsonville (South Carolina) | 848.94 mi (1,366.23 km) |
| Red Oak to Sioux City (Iowa) | 689.53 mi (1,109.68 km) |
| Red Oak to Sioux Falls (South Dakota) | 761.30 mi (1,225.20 km) |
| Red Oak to Skokie (Illinois) | 823.29 mi (1,324.96 km) |
| Red Oak to Sleepy Hollow (New York) | 1,393.51 mi (2,242.64 km) |
| Red Oak to Slidell (Louisiana) | 440.77 mi (709.35 km) |
| Red Oak to Smithfield (North Carolina) | 1,074.24 mi (1,728.82 km) |
| Red Oak to Smithfield (Utah) | 1,045.97 mi (1,683.33 km) |
| Red Oak to Smithville (Missouri) | 490.52 mi (789.42 km) |
