| Fort Washington to Jeffersonville (Indiana) | 470.59 mi (757.34 km) |
| Fort Washington to Jenison (Michigan) | 543.42 mi (874.55 km) |
| Fort Washington to Jenks (Oklahoma) | 1,056.54 mi (1,700.34 km) |
| Fort Washington to Jennings (Missouri) | 713.97 mi (1,149.02 km) |
| Fort Washington to Jensen Beach (Florida) | 815.57 mi (1,312.54 km) |
| Fort Washington to Jericho (New York) | 232.36 mi (373.96 km) |
| Fort Washington to Jerome (Idaho) | 1,966.84 mi (3,165.32 km) |
| Fort Washington to Jersey City (New Jersey) | 207.78 mi (334.38 km) |
| Fort Washington to Jessup (Maryland) | 31.21 mi (50.23 km) |
| Fort Washington to Johns Creek (Georgia) | 515.15 mi (829.06 km) |
| Fort Washington to Johnson City (New York) | 240.52 mi (387.07 km) |
| Fort Washington to Johnson City (Tennessee) | 337.59 mi (543.30 km) |
| Fort Washington to Johnston (Iowa) | 903.80 mi (1,454.53 km) |
| Fort Washington to Johnstown (Colorado) | 1,486.76 mi (2,392.70 km) |
| Fort Washington to Johnstown (Pennsylvania) | 149.95 mi (241.33 km) |
