| Philadelphia to Jeffersontown (Kentucky) | 572.86 mi (921.94 km) |
| Philadelphia to Jeffersonville (Indiana) | 577.37 mi (929.19 km) |
| Philadelphia to Jenison (Michigan) | 588.30 mi (946.77 km) |
| Philadelphia to Jenks (Oklahoma) | 1,164.97 mi (1,874.84 km) |
| Philadelphia to Jennings (Missouri) | 812.09 mi (1,306.94 km) |
| Philadelphia to Jensen Beach (Florida) | 929.13 mi (1,495.29 km) |
| Philadelphia to Jericho (New York) | 99.61 mi (160.31 km) |
| Philadelphia to Jerome (Idaho) | 2,032.27 mi (3,270.62 km) |
| Philadelphia to Jersey City (New Jersey) | 74.54 mi (119.96 km) |
| Philadelphia to Jessup (Maryland) | 105.73 mi (170.16 km) |
| Philadelphia to Johns Creek (Georgia) | 647.98 mi (1,042.82 km) |
| Philadelphia to Johnson City (New York) | 152.39 mi (245.25 km) |
| Philadelphia to Johnson City (Tennessee) | 467.87 mi (752.96 km) |
| Philadelphia to Johnston (Iowa) | 976.57 mi (1,571.64 km) |
| Philadelphia to Johnstown (Colorado) | 1,566.56 mi (2,521.13 km) |
