| Royal Palm Beach to Sugar Hill (Georgia) | 560.09 mi (901.37 km) |
| Royal Palm Beach to Sugar Land (Texas) | 959.10 mi (1,543.52 km) |
| Royal Palm Beach to Sugarland Run (Virginia) | 867.47 mi (1,396.06 km) |
| Royal Palm Beach to Sugarmill Woods (Florida) | 197.45 mi (317.77 km) |
| Royal Palm Beach to Suisun City (California) | 2,538.70 mi (4,085.65 km) |
| Royal Palm Beach to Suitland (Maryland) | 860.62 mi (1,385.04 km) |
| Royal Palm Beach to Sulphur (Louisiana) | 833.41 mi (1,341.24 km) |
| Royal Palm Beach to Sulphur Springs (Texas) | 1,021.74 mi (1,644.34 km) |
| Royal Palm Beach to Summerfield (Maryland) | 865.02 mi (1,392.11 km) |
| Royal Palm Beach to Summerfield (North Carolina) | 656.21 mi (1,056.08 km) |
| Royal Palm Beach to Summerlin South (Nevada) | 2,156.72 mi (3,470.90 km) |
| Royal Palm Beach to Summerville (South Carolina) | 435.14 mi (700.30 km) |
| Royal Palm Beach to Summit (Illinois) | 1,127.58 mi (1,814.66 km) |
| Royal Palm Beach to Summit (New Jersey) | 1,024.35 mi (1,648.53 km) |
| Royal Palm Beach to Sumner (Washington) | 2,672.44 mi (4,300.88 km) |
