| Royal Palm Beach to San Luis Obispo (California) | 2,449.84 mi (3,942.64 km) |
| Royal Palm Beach to San Marcos (California) | 2,245.00 mi (3,612.98 km) |
| Royal Palm Beach to San Marcos (Texas) | 1,098.42 mi (1,767.74 km) |
| Royal Palm Beach to San Marino (California) | 2,301.34 mi (3,703.64 km) |
| Royal Palm Beach to San Mateo (California) | 2,550.86 mi (4,105.21 km) |
| Royal Palm Beach to San Pablo (California) | 2,554.91 mi (4,111.72 km) |
| Royal Palm Beach to San Rafael (California) | 2,564.81 mi (4,127.67 km) |
| Royal Palm Beach to San Ramon (California) | 2,531.61 mi (4,074.23 km) |
| Royal Palm Beach to San Tan Valley (Arizona) | 1,921.16 mi (3,091.81 km) |
| Royal Palm Beach to Sand Springs (Oklahoma) | 1,139.41 mi (1,833.71 km) |
| Royal Palm Beach to Sandusky (Ohio) | 1,028.34 mi (1,654.95 km) |
| Royal Palm Beach to Sandy (Oregon) | 2,639.82 mi (4,248.39 km) |
| Royal Palm Beach to Sandy (Utah) | 2,040.52 mi (3,283.89 km) |
| Royal Palm Beach to Sandy Springs (Georgia) | 557.42 mi (897.08 km) |
| Royal Palm Beach to Sanford (Florida) | 157.78 mi (253.92 km) |
