| McKinney to Silver Firs (Washington) | 1,665.26 mi (2,679.97 km) |
| McKinney to Silver Spring (Maryland) | 1,164.79 mi (1,874.56 km) |
| McKinney to Silver Springs Shores (Florida) | 910.26 mi (1,464.93 km) |
| McKinney to Silverdale (Washington) | 1,680.89 mi (2,705.13 km) |
| McKinney to Silverton (Oregon) | 1,609.65 mi (2,590.48 km) |
| McKinney to Simi Valley (California) | 1,268.47 mi (2,041.41 km) |
| McKinney to Simpsonville (South Carolina) | 831.74 mi (1,338.56 km) |
| McKinney to Sioux City (Iowa) | 642.35 mi (1,033.76 km) |
| McKinney to Sioux Falls (South Dakota) | 714.29 mi (1,149.55 km) |
| McKinney to Skokie (Illinois) | 780.88 mi (1,256.71 km) |
| McKinney to Sleepy Hollow (New York) | 1,363.41 mi (2,194.19 km) |
| McKinney to Slidell (Louisiana) | 451.65 mi (726.87 km) |
| McKinney to Smithfield (North Carolina) | 1,055.37 mi (1,698.45 km) |
| McKinney to Smithfield (Utah) | 1,020.23 mi (1,641.91 km) |
| McKinney to Smithville (Missouri) | 443.25 mi (713.35 km) |
