| Lac to Silver Firs (Washington) | 5,828.67 mi (9,380.33 km) |
| Lac to Silver Spring (Maryland) | 4,802.72 mi (7,729.23 km) |
| Lac to Silver Springs Shores (Florida) | 5,459.55 mi (8,786.30 km) |
| Lac to Silverdale (Washington) | 5,852.17 mi (9,418.16 km) |
| Lac to Silverton (Oregon) | 6,018.00 mi (9,685.04 km) |
| Lac to Simi Valley (California) | 6,568.24 mi (10,570.55 km) |
| Lac to Simpsonville (South Carolina) | 5,213.60 mi (8,390.47 km) |
| Lac to Sioux City (Iowa) | 5,395.58 mi (8,683.35 km) |
| Lac to Sioux Falls (South Dakota) | 5,354.90 mi (8,617.88 km) |
| Lac to Skokie (Illinois) | 5,101.60 mi (8,210.23 km) |
| Lac to Sleepy Hollow (New York) | 4,582.94 mi (7,375.53 km) |
| Lac to Slidell (Louisiana) | 5,743.38 mi (9,243.08 km) |
| Lac to Smithfield (North Carolina) | 5,009.66 mi (8,062.26 km) |
| Lac to Smithfield (Utah) | 5,925.72 mi (9,536.53 km) |
| Lac to Smithville (Missouri) | 5,485.59 mi (8,828.20 km) |