| Fort Washington to Jacksonville (Texas) | 1,127.39 mi (1,814.36 km) |
| Fort Washington to Jacksonville Beach (Florida) | 635.40 mi (1,022.58 km) |
| Fort Washington to James Island (South Carolina) | 445.83 mi (717.49 km) |
| Fort Washington to Jamestown (New York) | 260.31 mi (418.92 km) |
| Fort Washington to Jamestown (North Dakota) | 1,229.95 mi (1,979.41 km) |
| Fort Washington to Janesville (Wisconsin) | 684.73 mi (1,101.97 km) |
| Fort Washington to Jasmine Estates (Florida) | 791.77 mi (1,274.24 km) |
| Fort Washington to Jasper (Alabama) | 663.13 mi (1,067.20 km) |
| Fort Washington to Jasper (Indiana) | 536.90 mi (864.06 km) |
| Fort Washington to Jefferson (Georgia) | 484.79 mi (780.20 km) |
| Fort Washington to Jefferson (Louisiana) | 962.59 mi (1,549.15 km) |
| Fort Washington to Jefferson City (Missouri) | 817.66 mi (1,315.89 km) |
| Fort Washington to Jefferson Hills (Pennsylvania) | 189.52 mi (305.00 km) |
| Fort Washington to Jefferson Valley-Yorktown (New York) | 246.24 mi (396.28 km) |
| Fort Washington to Jeffersontown (Kentucky) | 464.50 mi (747.55 km) |
