| Royal Palm Beach to Decatur (Alabama) | 675.91 mi (1,087.78 km) |
| Royal Palm Beach to Decatur (Georgia) | 545.32 mi (877.60 km) |
| Royal Palm Beach to Decatur (Illinois) | 1,037.39 mi (1,669.51 km) |
| Royal Palm Beach to Deer Park (New York) | 1,048.29 mi (1,687.05 km) |
| Royal Palm Beach to Deer Park (Texas) | 929.20 mi (1,495.41 km) |
| Royal Palm Beach to Deerfield (Illinois) | 1,152.09 mi (1,854.11 km) |
| Royal Palm Beach to Deerfield Beach (Florida) | 28.19 mi (45.37 km) |
| Royal Palm Beach to Defiance (Ohio) | 1,034.42 mi (1,664.74 km) |
| Royal Palm Beach to DeForest (Wisconsin) | 1,251.26 mi (2,013.71 km) |
| Royal Palm Beach to DeKalb (Illinois) | 1,157.62 mi (1,863.01 km) |
| Royal Palm Beach to Del Aire (California) | 2,315.44 mi (3,726.34 km) |
| Royal Palm Beach to Del City (Oklahoma) | 1,181.84 mi (1,901.99 km) |
| Royal Palm Beach to Del Rio (Texas) | 1,271.39 mi (2,046.10 km) |
| Royal Palm Beach to DeLand (Florida) | 172.87 mi (278.21 km) |
| Royal Palm Beach to Delano (California) | 2,372.95 mi (3,818.89 km) |
