| Philadelphia to Johnstown (Pennsylvania) | 201.06 mi (323.58 km) |
| Philadelphia to Joliet (Illinois) | 688.43 mi (1,107.92 km) |
| Philadelphia to Jonesboro (Arkansas) | 893.94 mi (1,438.66 km) |
| Philadelphia to Joplin (Missouri) | 1,063.86 mi (1,712.12 km) |
| Philadelphia to Joppatowne (Maryland) | 76.47 mi (123.07 km) |
| Philadelphia to Juana Díaz (Puerto Rico) | 1,601.95 mi (2,578.08 km) |
| Philadelphia to Junction City (Kansas) | 1,156.63 mi (1,861.42 km) |
| Philadelphia to Juneau (Alaska) | 2,836.87 mi (4,565.50 km) |
| Philadelphia to Jupiter (Florida) | 948.27 mi (1,526.10 km) |
| Philadelphia to Jupiter Farms (Florida) | 949.98 mi (1,528.84 km) |
| Philadelphia to Jurupa Valley (California) | 2,350.14 mi (3,782.18 km) |
| Philadelphia to Justice (Illinois) | 673.67 mi (1,084.16 km) |
| Philadelphia to Kahului (Hawaii) | 4,857.76 mi (7,817.81 km) |
| Philadelphia to Kailua (Hawaii) | 4,902.65 mi (7,890.06 km) |
| Philadelphia to Kalamazoo (Michigan) | 565.65 mi (910.33 km) |
