| North Palm Beach to Silver Firs (Washington) | 2,683.65 mi (4,318.92 km) |
| North Palm Beach to Silver Spring (Maryland) | 859.71 mi (1,383.58 km) |
| North Palm Beach to Silver Springs Shores (Florida) | 198.29 mi (319.11 km) |
| North Palm Beach to Silverdale (Washington) | 2,703.31 mi (4,350.56 km) |
| North Palm Beach to Silverton (Oregon) | 2,659.94 mi (4,280.76 km) |
| North Palm Beach to Simi Valley (California) | 2,344.46 mi (3,773.04 km) |
| North Palm Beach to Simpsonville (South Carolina) | 561.65 mi (903.90 km) |
| North Palm Beach to Sioux City (Iowa) | 1,421.06 mi (2,286.97 km) |
| North Palm Beach to Sioux Falls (South Dakota) | 1,484.25 mi (2,388.67 km) |
| North Palm Beach to Skokie (Illinois) | 1,137.50 mi (1,830.63 km) |
| North Palm Beach to Sleepy Hollow (New York) | 1,047.12 mi (1,685.18 km) |
| North Palm Beach to Slidell (Louisiana) | 636.66 mi (1,024.61 km) |
| North Palm Beach to Smithfield (North Carolina) | 608.93 mi (979.98 km) |
| North Palm Beach to Smithfield (Utah) | 2,071.03 mi (3,333.01 km) |
| North Palm Beach to Smithville (Missouri) | 1,205.26 mi (1,939.68 km) |
