| Keystone to Jeffersontown (Kentucky) | 716.79 mi (1,153.56 km) |
| Keystone to Jeffersonville (Indiana) | 727.50 mi (1,170.80 km) |
| Keystone to Jenison (Michigan) | 1,036.64 mi (1,668.31 km) |
| Keystone to Jenks (Oklahoma) | 951.71 mi (1,531.64 km) |
| Keystone to Jennings (Missouri) | 854.13 mi (1,374.59 km) |
| Keystone to Jensen Beach (Florida) | 156.73 mi (252.23 km) |
| Keystone to Jericho (New York) | 1,014.00 mi (1,631.87 km) |
| Keystone to Jerome (Idaho) | 2,042.56 mi (3,287.19 km) |
| Keystone to Jersey City (New Jersey) | 995.16 mi (1,601.55 km) |
| Keystone to Jessup (Maryland) | 831.17 mi (1,337.63 km) |
| Keystone to Johns Creek (Georgia) | 418.66 mi (673.77 km) |
| Keystone to Johnson City (New York) | 1,036.09 mi (1,667.42 km) |
| Keystone to Johnson City (Tennessee) | 567.36 mi (913.08 km) |
| Keystone to Johnston (Iowa) | 1,126.94 mi (1,813.63 km) |
| Keystone to Johnstown (Colorado) | 1,523.40 mi (2,451.67 km) |
