| Trenton to Johnstown (Pennsylvania) | 219.14 mi (352.67 km) |
| Trenton to Joliet (Illinois) | 704.35 mi (1,133.53 km) |
| Trenton to Jonesboro (Arkansas) | 916.53 mi (1,475.01 km) |
| Trenton to Joplin (Missouri) | 1,084.63 mi (1,745.54 km) |
| Trenton to Joppatowne (Maryland) | 100.97 mi (162.49 km) |
| Trenton to Juana Díaz (Puerto Rico) | 1,608.99 mi (2,589.42 km) |
| Trenton to Junction City (Kansas) | 1,175.26 mi (1,891.40 km) |
| Trenton to Juneau (Alaska) | 2,839.35 mi (4,569.49 km) |
| Trenton to Jupiter (Florida) | 968.88 mi (1,559.26 km) |
| Trenton to Jupiter Farms (Florida) | 970.67 mi (1,562.14 km) |
| Trenton to Jurupa Valley (California) | 2,368.74 mi (3,812.11 km) |
| Trenton to Justice (Illinois) | 689.11 mi (1,109.01 km) |
| Trenton to Kahului (Hawaii) | 4,874.02 mi (7,843.98 km) |
| Trenton to Kailua (Hawaii) | 4,918.52 mi (7,915.60 km) |
| Trenton to Kalamazoo (Michigan) | 579.42 mi (932.49 km) |
