| Royal Palm Beach to Dixon (California) | 2,530.20 mi (4,071.96 km) |
| Royal Palm Beach to Dixon (Illinois) | 1,170.23 mi (1,883.30 km) |
| Royal Palm Beach to Dobbs Ferry (New York) | 1,052.94 mi (1,694.54 km) |
| Royal Palm Beach to Doctor Phillips (Florida) | 143.31 mi (230.63 km) |
| Royal Palm Beach to Dodge City (Kansas) | 1,381.69 mi (2,223.62 km) |
| Royal Palm Beach to Dolton (Illinois) | 1,112.91 mi (1,791.06 km) |
| Royal Palm Beach to Donna (Texas) | 1,103.10 mi (1,775.27 km) |
| Royal Palm Beach to Dorado (Puerto Rico) | 1,055.22 mi (1,698.21 km) |
| Royal Palm Beach to Doral (Florida) | 61.94 mi (99.69 km) |
| Royal Palm Beach to Doraville (Georgia) | 553.02 mi (890.01 km) |
| Royal Palm Beach to Dothan (Alabama) | 442.72 mi (712.48 km) |
| Royal Palm Beach to Douglas (Arizona) | 1,794.48 mi (2,887.93 km) |
| Royal Palm Beach to Douglas (Georgia) | 367.83 mi (591.96 km) |
| Royal Palm Beach to Douglasville (Georgia) | 554.64 mi (892.61 km) |
| Royal Palm Beach to Dover (Delaware) | 902.53 mi (1,452.48 km) |
