| The Woodlands to Siloam Springs (Arkansas) | 419.15 mi (674.55 km) |
| The Woodlands to Silver Firs (Washington) | 1,864.17 mi (3,000.09 km) |
| The Woodlands to Silver Spring (Maryland) | 1,212.50 mi (1,951.33 km) |
| The Woodlands to Silver Springs Shores (Florida) | 813.42 mi (1,309.07 km) |
| The Woodlands to Silverdale (Washington) | 1,878.47 mi (3,023.10 km) |
| The Woodlands to Silverton (Oregon) | 1,796.66 mi (2,891.45 km) |
| The Woodlands to Simi Valley (California) | 1,384.08 mi (2,227.46 km) |
| The Woodlands to Simpsonville (South Carolina) | 833.65 mi (1,341.63 km) |
| The Woodlands to Sioux City (Iowa) | 852.76 mi (1,372.38 km) |
| The Woodlands to Sioux Falls (South Dakota) | 925.91 mi (1,490.10 km) |
| The Woodlands to Skokie (Illinois) | 926.39 mi (1,490.87 km) |
| The Woodlands to Sleepy Hollow (New York) | 1,424.35 mi (2,292.26 km) |
| The Woodlands to Slidell (Louisiana) | 342.15 mi (550.64 km) |
| The Woodlands to Smithfield (North Carolina) | 1,060.66 mi (1,706.97 km) |
| The Woodlands to Smithfield (Utah) | 1,212.92 mi (1,952.01 km) |
