| Royal Palm Beach to Darby (Pennsylvania) | 956.68 mi (1,539.63 km) |
| Royal Palm Beach to Dardenne Prairie (Missouri) | 1,031.07 mi (1,659.35 km) |
| Royal Palm Beach to Darien (Illinois) | 1,128.56 mi (1,816.24 km) |
| Royal Palm Beach to Davenport (Iowa) | 1,183.48 mi (1,904.63 km) |
| Royal Palm Beach to Davidson (North Carolina) | 607.69 mi (977.98 km) |
| Royal Palm Beach to Davie (Florida) | 43.35 mi (69.77 km) |
| Royal Palm Beach to Davis (California) | 2,526.28 mi (4,065.65 km) |
| Royal Palm Beach to Dayton (Nevada) | 2,417.00 mi (3,889.79 km) |
| Royal Palm Beach to Dayton (Ohio) | 931.99 mi (1,499.89 km) |
| Royal Palm Beach to Daytona Beach (Florida) | 180.50 mi (290.48 km) |
| Royal Palm Beach to De Pere (Wisconsin) | 1,300.38 mi (2,092.75 km) |
| Royal Palm Beach to De Witt (New York) | 1,151.81 mi (1,853.66 km) |
| Royal Palm Beach to Dearborn (Michigan) | 1,091.61 mi (1,756.78 km) |
| Royal Palm Beach to Dearborn Heights (Michigan) | 1,092.43 mi (1,758.10 km) |
| Royal Palm Beach to DeBary (Florida) | 164.80 mi (265.22 km) |
