| Forest Hills to Silver Firs (Washington) | 1,792.65 mi (2,884.99 km) |
| Forest Hills to Silver Spring (Maryland) | 519.04 mi (835.31 km) |
| Forest Hills to Silver Springs Shores (Florida) | 975.86 mi (1,570.49 km) |
| Forest Hills to Silverdale (Washington) | 1,818.14 mi (2,926.01 km) |
| Forest Hills to Silverton (Oregon) | 1,843.01 mi (2,966.04 km) |
| Forest Hills to Simi Valley (California) | 1,879.11 mi (3,024.13 km) |
| Forest Hills to Simpsonville (South Carolina) | 594.45 mi (956.68 km) |
| Forest Hills to Sioux City (Iowa) | 553.80 mi (891.25 km) |
| Forest Hills to Sioux Falls (South Dakota) | 566.74 mi (912.09 km) |
| Forest Hills to Skokie (Illinois) | 131.14 mi (211.05 km) |
| Forest Hills to Sleepy Hollow (New York) | 609.48 mi (980.86 km) |
| Forest Hills to Slidell (Louisiana) | 906.80 mi (1,459.35 km) |
| Forest Hills to Smithfield (North Carolina) | 640.22 mi (1,030.33 km) |
| Forest Hills to Smithfield (Utah) | 1,340.59 mi (2,157.47 km) |
| Forest Hills to Smithville (Missouri) | 532.46 mi (856.90 km) |
