| Duragan to Silver Firs (Washington) | 6,112.49 mi (9,837.09 km) |
| Duragan to Silver Spring (Maryland) | 5,431.92 mi (8,741.84 km) |
| Duragan to Silver Springs Shores (Florida) | 6,124.38 mi (9,856.23 km) |
| Duragan to Silverdale (Washington) | 6,132.65 mi (9,869.55 km) |
| Duragan to Silverton (Oregon) | 6,310.44 mi (10,155.67 km) |
| Duragan to Simi Valley (California) | 6,949.40 mi (11,183.98 km) |
| Duragan to Simpsonville (South Carolina) | 5,845.23 mi (9,406.99 km) |
| Duragan to Sioux City (Iowa) | 5,897.64 mi (9,491.33 km) |
| Duragan to Sioux Falls (South Dakota) | 5,847.73 mi (9,411.01 km) |
| Duragan to Skokie (Illinois) | 5,657.07 mi (9,104.18 km) |
| Duragan to Sleepy Hollow (New York) | 5,211.78 mi (8,387.56 km) |
| Duragan to Slidell (Louisiana) | 6,361.82 mi (10,238.37 km) |
| Duragan to Smithfield (North Carolina) | 5,654.92 mi (9,100.72 km) |
| Duragan to Smithfield (Utah) | 6,324.15 mi (10,177.74 km) |
| Duragan to Smithville (Missouri) | 6,019.56 mi (9,687.54 km) |
