| Forest Hill to Silver Firs (Washington) | 1,667.66 mi (2,683.84 km) |
| Forest Hill to Silver Spring (Maryland) | 1,212.47 mi (1,951.28 km) |
| Forest Hill to Silver Springs Shores (Florida) | 936.01 mi (1,506.36 km) |
| Forest Hill to Silverdale (Washington) | 1,682.55 mi (2,707.80 km) |
| Forest Hill to Silverton (Oregon) | 1,605.93 mi (2,584.49 km) |
| Forest Hill to Simi Valley (California) | 1,240.91 mi (1,997.05 km) |
| Forest Hill to Simpsonville (South Carolina) | 873.70 mi (1,406.08 km) |
| Forest Hill to Sioux City (Iowa) | 681.14 mi (1,096.19 km) |
| Forest Hill to Sioux Falls (South Dakota) | 752.13 mi (1,210.44 km) |
| Forest Hill to Skokie (Illinois) | 831.48 mi (1,338.14 km) |
| Forest Hill to Sleepy Hollow (New York) | 1,412.29 mi (2,272.87 km) |
| Forest Hill to Slidell (Louisiana) | 470.33 mi (756.93 km) |
| Forest Hill to Smithfield (North Carolina) | 1,098.44 mi (1,767.77 km) |
| Forest Hill to Smithfield (Utah) | 1,018.81 mi (1,639.61 km) |
| Forest Hill to Smithville (Missouri) | 488.64 mi (786.40 km) |
