| Phoenixville to Johnstown (Pennsylvania) | 179.78 mi (289.33 km) |
| Phoenixville to Joliet (Illinois) | 666.57 mi (1,072.74 km) |
| Phoenixville to Jonesboro (Arkansas) | 876.39 mi (1,410.41 km) |
| Phoenixville to Joplin (Missouri) | 1,044.32 mi (1,680.68 km) |
| Phoenixville to Joppatowne (Maryland) | 66.40 mi (106.86 km) |
| Phoenixville to Juana Díaz (Puerto Rico) | 1,617.71 mi (2,603.45 km) |
| Phoenixville to Junction City (Kansas) | 1,135.73 mi (1,827.79 km) |
| Phoenixville to Juneau (Alaska) | 2,816.44 mi (4,532.63 km) |
| Phoenixville to Jupiter (Florida) | 950.29 mi (1,529.34 km) |
| Phoenixville to Jupiter Farms (Florida) | 951.84 mi (1,531.84 km) |
| Phoenixville to Jurupa Valley (California) | 2,329.24 mi (3,748.55 km) |
| Phoenixville to Justice (Illinois) | 651.70 mi (1,048.81 km) |
| Phoenixville to Kahului (Hawaii) | 4,836.03 mi (7,782.83 km) |
| Phoenixville to Kailua (Hawaii) | 4,880.82 mi (7,854.92 km) |
| Phoenixville to Kalamazoo (Michigan) | 543.45 mi (874.60 km) |
