| Gloucester City to Jacksonville (Texas) | 1,249.22 mi (2,010.43 km) |
| Gloucester City to Jacksonville Beach (Florida) | 752.89 mi (1,211.67 km) |
| Gloucester City to James Island (South Carolina) | 562.45 mi (905.18 km) |
| Gloucester City to Jamestown (New York) | 263.32 mi (423.78 km) |
| Gloucester City to Jamestown (North Dakota) | 1,272.75 mi (2,048.30 km) |
| Gloucester City to Janesville (Wisconsin) | 745.83 mi (1,200.30 km) |
| Gloucester City to Jasmine Estates (Florida) | 910.21 mi (1,464.84 km) |
| Gloucester City to Jasper (Alabama) | 789.81 mi (1,271.08 km) |
| Gloucester City to Jasper (Indiana) | 641.47 mi (1,032.35 km) |
| Gloucester City to Jefferson (Georgia) | 613.68 mi (987.62 km) |
| Gloucester City to Jefferson (Louisiana) | 1,091.21 mi (1,756.13 km) |
| Gloucester City to Jefferson City (Missouri) | 916.16 mi (1,474.42 km) |
| Gloucester City to Jefferson Hills (Pennsylvania) | 256.01 mi (412.00 km) |
| Gloucester City to Jefferson Valley-Yorktown (New York) | 120.29 mi (193.59 km) |
| Gloucester City to Jeffersontown (Kentucky) | 572.52 mi (921.38 km) |
