| League City to Silver Firs (Washington) | 1,915.82 mi (3,083.21 km) |
| League City to Silver Spring (Maryland) | 1,221.00 mi (1,965.00 km) |
| League City to Silver Springs Shores (Florida) | 788.97 mi (1,269.72 km) |
| League City to Silverdale (Washington) | 1,929.94 mi (3,105.94 km) |
| League City to Silverton (Oregon) | 1,846.66 mi (2,971.91 km) |
| League City to Simi Valley (California) | 1,422.26 mi (2,288.90 km) |
| League City to Simpsonville (South Carolina) | 833.88 mi (1,341.99 km) |
| League City to Sioux City (Iowa) | 901.62 mi (1,451.02 km) |
| League City to Sioux Falls (South Dakota) | 975.03 mi (1,569.16 km) |
| League City to Skokie (Illinois) | 959.47 mi (1,544.12 km) |
| League City to Sleepy Hollow (New York) | 1,435.13 mi (2,309.62 km) |
| League City to Slidell (Louisiana) | 323.78 mi (521.07 km) |
| League City to Smithfield (North Carolina) | 1,059.80 mi (1,705.58 km) |
| League City to Smithfield (Utah) | 1,264.02 mi (2,034.24 km) |
| League City to Smithville (Missouri) | 685.01 mi (1,102.41 km) |
