| Westchase to Siloam Springs (Arkansas) | 894.10 mi (1,438.92 km) |
| Westchase to Silver Firs (Washington) | 2,511.64 mi (4,042.10 km) |
| Westchase to Silver Spring (Maryland) | 821.33 mi (1,321.81 km) |
| Westchase to Silver Springs Shores (Florida) | 81.24 mi (130.75 km) |
| Westchase to Silverdale (Washington) | 2,530.91 mi (4,073.10 km) |
| Westchase to Silverton (Oregon) | 2,484.62 mi (3,998.60 km) |
| Westchase to Simi Valley (California) | 2,167.46 mi (3,488.20 km) |
| Westchase to Simpsonville (South Carolina) | 461.26 mi (742.32 km) |
| Westchase to Sioux City (Iowa) | 1,260.93 mi (2,029.28 km) |
| Westchase to Sioux Falls (South Dakota) | 1,326.35 mi (2,134.55 km) |
| Westchase to Skokie (Illinois) | 1,007.79 mi (1,621.87 km) |
| Westchase to Sleepy Hollow (New York) | 1,027.33 mi (1,653.33 km) |
| Westchase to Slidell (Louisiana) | 459.14 mi (738.92 km) |
| Westchase to Smithfield (North Carolina) | 572.42 mi (921.21 km) |
| Westchase to Smithfield (Utah) | 1,895.03 mi (3,049.75 km) |
