| Royal Palm Beach to Jacksonville (North Carolina) | 579.32 mi (932.32 km) |
| Royal Palm Beach to Jacksonville (Texas) | 974.82 mi (1,568.82 km) |
| Royal Palm Beach to Jacksonville Beach (Florida) | 257.15 mi (413.85 km) |
| Royal Palm Beach to James Island (South Carolina) | 417.09 mi (671.23 km) |
| Royal Palm Beach to Jamestown (New York) | 1,065.08 mi (1,714.07 km) |
| Royal Palm Beach to Jamestown (North Dakota) | 1,720.45 mi (2,768.80 km) |
| Royal Palm Beach to Janesville (Wisconsin) | 1,210.17 mi (1,947.57 km) |
| Royal Palm Beach to Jasmine Estates (Florida) | 186.83 mi (300.68 km) |
| Royal Palm Beach to Jasper (Alabama) | 648.17 mi (1,043.14 km) |
| Royal Palm Beach to Jasper (Indiana) | 896.71 mi (1,443.12 km) |
| Royal Palm Beach to Jefferson (Georgia) | 551.52 mi (887.59 km) |
| Royal Palm Beach to Jefferson (Louisiana) | 644.25 mi (1,036.82 km) |
| Royal Palm Beach to Jefferson City (Missouri) | 1,072.91 mi (1,726.69 km) |
| Royal Palm Beach to Jefferson Hills (Pennsylvania) | 939.04 mi (1,511.24 km) |
| Royal Palm Beach to Jefferson Valley-Yorktown (New York) | 1,073.84 mi (1,728.18 km) |
