| Boynton Beach to Joliet (Illinois) | 1,132.82 mi (1,823.10 km) |
| Boynton Beach to Jonesboro (Arkansas) | 895.93 mi (1,441.85 km) |
| Boynton Beach to Joplin (Missouri) | 1,114.78 mi (1,794.07 km) |
| Boynton Beach to Joppatowne (Maryland) | 916.23 mi (1,474.52 km) |
| Boynton Beach to Juana Díaz (Puerto Rico) | 1,045.78 mi (1,683.02 km) |
| Boynton Beach to Junction City (Kansas) | 1,297.86 mi (2,088.70 km) |
| Boynton Beach to Juneau (Alaska) | 3,390.29 mi (5,456.14 km) |
| Boynton Beach to Jupiter (Florida) | 27.15 mi (43.69 km) |
| Boynton Beach to Jupiter Farms (Florida) | 28.53 mi (45.91 km) |
| Boynton Beach to Jurupa Valley (California) | 2,276.98 mi (3,664.44 km) |
| Boynton Beach to Justice (Illinois) | 1,140.09 mi (1,834.80 km) |
| Boynton Beach to Kahului (Hawaii) | 4,777.47 mi (7,688.60 km) |
| Boynton Beach to Kailua (Hawaii) | 4,840.96 mi (7,790.77 km) |
| Boynton Beach to Kalamazoo (Michigan) | 1,131.72 mi (1,821.32 km) |
| Boynton Beach to Kalispell (Montana) | 2,371.62 mi (3,816.75 km) |
