| Royal Palm Beach to Dover (New Hampshire) | 1,253.84 mi (2,017.86 km) |
| Royal Palm Beach to Dover (New Jersey) | 1,031.83 mi (1,660.57 km) |
| Royal Palm Beach to Dover (Ohio) | 958.03 mi (1,541.79 km) |
| Royal Palm Beach to Downers Grove (Illinois) | 1,132.46 mi (1,822.52 km) |
| Royal Palm Beach to Downey (California) | 2,301.85 mi (3,704.47 km) |
| Royal Palm Beach to Dranesville (Virginia) | 865.15 mi (1,392.33 km) |
| Royal Palm Beach to Draper (Utah) | 2,039.40 mi (3,282.10 km) |
| Royal Palm Beach to Drexel Heights (Arizona) | 1,885.96 mi (3,035.17 km) |
| Royal Palm Beach to Drexel Hill (Pennsylvania) | 957.82 mi (1,541.46 km) |
| Royal Palm Beach to Duarte (California) | 2,292.15 mi (3,688.86 km) |
| Royal Palm Beach to Dublin (California) | 2,529.14 mi (4,070.26 km) |
| Royal Palm Beach to Dublin (Georgia) | 434.41 mi (699.12 km) |
| Royal Palm Beach to Dublin (Ohio) | 941.40 mi (1,515.04 km) |
| Royal Palm Beach to Dubuque (Iowa) | 1,241.30 mi (1,997.68 km) |
| Royal Palm Beach to Duluth (Georgia) | 555.98 mi (894.76 km) |
