| Boiling Springs to Silver Firs (Washington) | 2,229.85 mi (3,588.60 km) |
| Boiling Springs to Silver Spring (Maryland) | 386.60 mi (622.17 km) |
| Boiling Springs to Silver Springs Shores (Florida) | 409.89 mi (659.66 km) |
| Boiling Springs to Silverdale (Washington) | 2,252.45 mi (3,624.96 km) |
| Boiling Springs to Silverton (Oregon) | 2,239.23 mi (3,603.70 km) |
| Boiling Springs to Simi Valley (California) | 2,078.64 mi (3,345.24 km) |
| Boiling Springs to Simpsonville (South Carolina) | 26.97 mi (43.41 km) |
| Boiling Springs to Sioux City (Iowa) | 929.54 mi (1,495.95 km) |
| Boiling Springs to Sioux Falls (South Dakota) | 980.83 mi (1,578.49 km) |
| Boiling Springs to Skokie (Illinois) | 574.38 mi (924.37 km) |
| Boiling Springs to Sleepy Hollow (New York) | 606.97 mi (976.83 km) |
| Boiling Springs to Slidell (Louisiana) | 560.11 mi (901.41 km) |
| Boiling Springs to Smithfield (North Carolina) | 207.19 mi (333.43 km) |
| Boiling Springs to Smithfield (Utah) | 1,672.57 mi (2,691.74 km) |
| Boiling Springs to Smithville (Missouri) | 754.48 mi (1,214.22 km) |
