| Royal Palm Beach to Storm Lake (Iowa) | 1,387.03 mi (2,232.22 km) |
| Royal Palm Beach to Storrs (Connecticut) | 1,137.30 mi (1,830.31 km) |
| Royal Palm Beach to Stoughton (Wisconsin) | 1,229.65 mi (1,978.93 km) |
| Royal Palm Beach to Stow (Ohio) | 1,002.34 mi (1,613.11 km) |
| Royal Palm Beach to Streamwood (Illinois) | 1,150.11 mi (1,850.92 km) |
| Royal Palm Beach to Streator (Illinois) | 1,110.43 mi (1,787.07 km) |
| Royal Palm Beach to Streetsboro (Ohio) | 1,006.35 mi (1,619.57 km) |
| Royal Palm Beach to Strongsville (Ohio) | 1,013.52 mi (1,631.10 km) |
| Royal Palm Beach to Stuart (Florida) | 34.02 mi (54.76 km) |
| Royal Palm Beach to Stuarts Draft (Virginia) | 784.84 mi (1,263.08 km) |
| Royal Palm Beach to Sturgis (Michigan) | 1,083.78 mi (1,744.17 km) |
| Royal Palm Beach to Suamico (Wisconsin) | 1,313.28 mi (2,113.53 km) |
| Royal Palm Beach to Sudley (Virginia) | 849.72 mi (1,367.49 km) |
| Royal Palm Beach to Suffern (New York) | 1,054.21 mi (1,696.59 km) |
| Royal Palm Beach to Suffolk (Virginia) | 721.62 mi (1,161.33 km) |
