| Longwood to Silver Firs (Washington) | 2,536.98 mi (4,082.87 km) |
| Longwood to Silver Spring (Maryland) | 753.57 mi (1,212.76 km) |
| Longwood to Silver Springs Shores (Florida) | 49.30 mi (79.35 km) |
| Longwood to Silverdale (Washington) | 2,556.97 mi (4,115.05 km) |
| Longwood to Silverton (Oregon) | 2,517.04 mi (4,050.78 km) |
| Longwood to Simi Valley (California) | 2,224.32 mi (3,579.70 km) |
| Longwood to Simpsonville (South Carolina) | 419.85 mi (675.68 km) |
| Longwood to Sioux City (Iowa) | 1,269.77 mi (2,043.50 km) |
| Longwood to Sioux Falls (South Dakota) | 1,332.61 mi (2,144.63 km) |
| Longwood to Skokie (Illinois) | 988.43 mi (1,590.73 km) |
| Longwood to Sleepy Hollow (New York) | 954.36 mi (1,535.90 km) |
| Longwood to Slidell (Louisiana) | 518.80 mi (834.92 km) |
| Longwood to Smithfield (North Carolina) | 502.24 mi (808.28 km) |
| Longwood to Smithfield (Utah) | 1,929.59 mi (3,105.37 km) |
| Longwood to Smithville (Missouri) | 1,055.54 mi (1,698.73 km) |
