| Perth to Jacksonville (Texas) | 4,476.56 mi (7,204.32 km) |
| Perth to Jacksonville Beach (Florida) | 4,055.66 mi (6,526.95 km) |
| Perth to James Island (South Carolina) | 3,870.05 mi (6,228.24 km) |
| Perth to Jamestown (New York) | 3,369.73 mi (5,423.05 km) |
| Perth to Jamestown (North Dakota) | 3,800.34 mi (6,116.05 km) |
| Perth to Janesville (Wisconsin) | 3,690.58 mi (5,939.42 km) |
| Perth to Jasmine Estates (Florida) | 4,211.08 mi (6,777.08 km) |
| Perth to Jasper (Alabama) | 4,084.61 mi (6,573.55 km) |
| Perth to Jasper (Indiana) | 3,835.10 mi (6,171.99 km) |
| Perth to Jefferson (Georgia) | 3,933.73 mi (6,330.72 km) |
| Perth to Jefferson (Louisiana) | 4,399.95 mi (7,081.03 km) |
| Perth to Jefferson City (Missouri) | 4,012.89 mi (6,458.12 km) |
| Perth to Jefferson Hills (Pennsylvania) | 3,483.62 mi (5,606.34 km) |
| Perth to Jefferson Valley-Yorktown (New York) | 3,206.26 mi (5,159.97 km) |
| Perth to Jeffersontown (Kentucky) | 3,795.11 mi (6,107.64 km) |
