| Philadelphia to Jacksonville (North Carolina) | 385.23 mi (619.97 km) |
| Philadelphia to Jacksonville (Texas) | 1,251.10 mi (2,013.45 km) |
| Philadelphia to Jacksonville Beach (Florida) | 759.36 mi (1,222.08 km) |
| Philadelphia to James Island (South Carolina) | 568.93 mi (915.61 km) |
| Philadelphia to Jamestown (New York) | 257.92 mi (415.09 km) |
| Philadelphia to Jamestown (North Dakota) | 1,268.00 mi (2,040.65 km) |
| Philadelphia to Janesville (Wisconsin) | 742.37 mi (1,194.73 km) |
| Philadelphia to Jasmine Estates (Florida) | 916.63 mi (1,475.17 km) |
| Philadelphia to Jasper (Alabama) | 792.82 mi (1,275.92 km) |
| Philadelphia to Jasper (Indiana) | 641.41 mi (1,032.25 km) |
| Philadelphia to Jefferson (Georgia) | 617.89 mi (994.40 km) |
| Philadelphia to Jefferson (Louisiana) | 1,094.99 mi (1,762.22 km) |
| Philadelphia to Jefferson City (Missouri) | 915.35 mi (1,473.11 km) |
| Philadelphia to Jefferson Hills (Pennsylvania) | 254.18 mi (409.06 km) |
| Philadelphia to Jefferson Valley-Yorktown (New York) | 114.36 mi (184.04 km) |
