| Boynton Beach to Jacksonville (Texas) | 988.04 mi (1,590.10 km) |
| Boynton Beach to Jacksonville Beach (Florida) | 271.30 mi (436.61 km) |
| Boynton Beach to James Island (South Carolina) | 428.96 mi (690.34 km) |
| Boynton Beach to Jamestown (New York) | 1,076.81 mi (1,732.96 km) |
| Boynton Beach to Jamestown (North Dakota) | 1,735.40 mi (2,792.86 km) |
| Boynton Beach to Janesville (Wisconsin) | 1,224.73 mi (1,971.01 km) |
| Boynton Beach to Jasmine Estates (Florida) | 201.21 mi (323.82 km) |
| Boynton Beach to Jasper (Alabama) | 663.17 mi (1,067.27 km) |
| Boynton Beach to Jasper (Indiana) | 911.40 mi (1,466.76 km) |
| Boynton Beach to Jefferson (Georgia) | 566.01 mi (910.90 km) |
| Boynton Beach to Jefferson (Louisiana) | 657.14 mi (1,057.56 km) |
| Boynton Beach to Jefferson City (Missouri) | 1,087.92 mi (1,750.84 km) |
| Boynton Beach to Jefferson Hills (Pennsylvania) | 951.07 mi (1,530.60 km) |
| Boynton Beach to Jefferson Valley-Yorktown (New York) | 1,082.66 mi (1,742.37 km) |
| Boynton Beach to Jeffersontown (Kentucky) | 867.59 mi (1,396.25 km) |
