| Zachary to Johnstown (Pennsylvania) | 957.38 mi (1,540.76 km) |
| Zachary to Joliet (Illinois) | 768.47 mi (1,236.73 km) |
| Zachary to Jonesboro (Arkansas) | 357.40 mi (575.18 km) |
| Zachary to Joplin (Missouri) | 482.52 mi (776.53 km) |
| Zachary to Joppatowne (Maryland) | 1,031.12 mi (1,659.42 km) |
| Zachary to Juana Díaz (Puerto Rico) | 1,773.71 mi (2,854.51 km) |
| Zachary to Junction City (Kansas) | 661.39 mi (1,064.41 km) |
| Zachary to Juneau (Alaska) | 2,778.09 mi (4,470.91 km) |
| Zachary to Jupiter (Florida) | 716.96 mi (1,153.84 km) |
| Zachary to Jupiter Farms (Florida) | 710.92 mi (1,144.12 km) |
| Zachary to Jurupa Valley (California) | 1,548.70 mi (2,492.39 km) |
| Zachary to Justice (Illinois) | 787.90 mi (1,268.00 km) |
| Zachary to Kahului (Hawaii) | 4,064.70 mi (6,541.50 km) |
| Zachary to Kailua (Hawaii) | 4,125.42 mi (6,639.22 km) |
| Zachary to Kalamazoo (Michigan) | 859.43 mi (1,383.11 km) |
