| West University Place to Siloam Springs (Arkansas) | 449.98 mi (724.17 km) |
| West University Place to Silver Firs (Washington) | 1,891.17 mi (3,043.54 km) |
| West University Place to Silver Spring (Maryland) | 1,227.07 mi (1,974.77 km) |
| West University Place to Silver Springs Shores (Florida) | 808.16 mi (1,300.60 km) |
| West University Place to Silverdale (Washington) | 1,905.24 mi (3,066.18 km) |
| West University Place to Silverton (Oregon) | 1,821.70 mi (2,931.74 km) |
| West University Place to Simi Valley (California) | 1,398.71 mi (2,251.01 km) |
| West University Place to Simpsonville (South Carolina) | 843.49 mi (1,357.46 km) |
| West University Place to Sioux City (Iowa) | 884.63 mi (1,423.67 km) |
| West University Place to Sioux Falls (South Dakota) | 957.82 mi (1,541.46 km) |
| West University Place to Skokie (Illinois) | 952.97 mi (1,533.65 km) |
| West University Place to Sleepy Hollow (New York) | 1,440.18 mi (2,317.75 km) |
| West University Place to Slidell (Louisiana) | 340.30 mi (547.66 km) |
| West University Place to Smithfield (North Carolina) | 1,069.97 mi (1,721.95 km) |
| West University Place to Smithfield (Utah) | 1,239.23 mi (1,994.35 km) |
