| Gland to Silver Firs (Washington) | 5,218.98 mi (8,399.14 km) |
| Gland to Silver Spring (Maryland) | 4,060.48 mi (6,534.71 km) |
| Gland to Silver Springs Shores (Florida) | 4,715.98 mi (7,589.64 km) |
| Gland to Silverdale (Washington) | 5,244.06 mi (8,439.50 km) |
| Gland to Silverton (Oregon) | 5,400.34 mi (8,691.00 km) |
| Gland to Simi Valley (California) | 5,897.61 mi (9,491.28 km) |
| Gland to Simpsonville (South Carolina) | 4,470.78 mi (7,195.03 km) |
| Gland to Sioux City (Iowa) | 4,683.98 mi (7,538.14 km) |
| Gland to Sioux Falls (South Dakota) | 4,647.03 mi (7,478.67 km) |
| Gland to Skokie (Illinois) | 4,373.87 mi (7,039.06 km) |
| Gland to Sleepy Hollow (New York) | 3,840.97 mi (6,181.44 km) |
| Gland to Slidell (Louisiana) | 5,001.42 mi (8,049.01 km) |
| Gland to Smithfield (North Carolina) | 4,266.05 mi (6,865.54 km) |
| Gland to Smithfield (Utah) | 5,253.72 mi (8,455.05 km) |
| Gland to Smithville (Missouri) | 4,762.68 mi (7,664.79 km) |
