| Perth to Joliet (Illinois) | 3,718.98 mi (5,985.13 km) |
| Perth to Jonesboro (Arkansas) | 4,104.27 mi (6,605.18 km) |
| Perth to Joplin (Missouri) | 4,173.50 mi (6,716.60 km) |
| Perth to Joppatowne (Maryland) | 3,394.02 mi (5,462.14 km) |
| Perth to Juana Díaz (Puerto Rico) | 4,161.94 mi (6,698.00 km) |
| Perth to Junction City (Kansas) | 4,150.93 mi (6,680.28 km) |
| Perth to Juneau (Alaska) | 4,049.70 mi (6,517.36 km) |
| Perth to Jupiter (Florida) | 4,187.62 mi (6,739.32 km) |
| Perth to Jupiter Farms (Florida) | 4,191.54 mi (6,745.63 km) |
| Perth to Jurupa Valley (California) | 5,099.63 mi (8,207.07 km) |
| Perth to Justice (Illinois) | 3,696.22 mi (5,948.48 km) |
| Perth to Kahului (Hawaii) | 6,871.18 mi (11,058.09 km) |
| Perth to Kailua (Hawaii) | 6,856.86 mi (11,035.05 km) |
| Perth to Kalamazoo (Michigan) | 3,590.32 mi (5,778.06 km) |
| Perth to Kalispell (Montana) | 4,193.35 mi (6,748.55 km) |
