| Newburyport to Johnstown (Pennsylvania) | 449.07 mi (722.71 km) |
| Newburyport to Joliet (Illinois) | 886.97 mi (1,427.44 km) |
| Newburyport to Jonesboro (Arkansas) | 1,159.25 mi (1,865.64 km) |
| Newburyport to Joplin (Missouri) | 1,307.11 mi (2,103.59 km) |
| Newburyport to Joppatowne (Maryland) | 368.49 mi (593.03 km) |
| Newburyport to Juana Díaz (Puerto Rico) | 1,729.88 mi (2,783.97 km) |
| Newburyport to Junction City (Kansas) | 1,374.76 mi (2,212.46 km) |
| Newburyport to Juneau (Alaska) | 2,850.93 mi (4,588.13 km) |
| Newburyport to Jupiter (Florida) | 1,214.38 mi (1,954.35 km) |
| Newburyport to Jupiter Farms (Florida) | 1,216.79 mi (1,958.24 km) |
| Newburyport to Jurupa Valley (California) | 2,560.44 mi (4,120.62 km) |
| Newburyport to Justice (Illinois) | 867.93 mi (1,396.80 km) |
| Newburyport to Kahului (Hawaii) | 5,032.77 mi (8,099.46 km) |
| Newburyport to Kailua (Hawaii) | 5,072.66 mi (8,163.67 km) |
| Newburyport to Kalamazoo (Michigan) | 748.30 mi (1,204.27 km) |
