| East Northport to Joliet (Illinois) | 771.12 mi (1,241.00 km) |
| East Northport to Jonesboro (Arkansas) | 1,001.13 mi (1,611.17 km) |
| East Northport to Joplin (Missouri) | 1,164.39 mi (1,873.91 km) |
| East Northport to Joppatowne (Maryland) | 189.11 mi (304.34 km) |
| East Northport to Juana Díaz (Puerto Rico) | 1,628.23 mi (2,620.38 km) |
| East Northport to Junction City (Kansas) | 1,248.88 mi (2,009.88 km) |
| East Northport to Juneau (Alaska) | 2,858.56 mi (4,600.41 km) |
| East Northport to Jupiter (Florida) | 1,039.23 mi (1,672.48 km) |
| East Northport to Jupiter Farms (Florida) | 1,041.36 mi (1,675.90 km) |
| East Northport to Jurupa Valley (California) | 2,441.59 mi (3,929.36 km) |
| East Northport to Justice (Illinois) | 754.57 mi (1,214.36 km) |
| East Northport to Kahului (Hawaii) | 4,938.98 mi (7,948.52 km) |
| East Northport to Kailua (Hawaii) | 4,982.22 mi (8,018.11 km) |
| East Northport to Kalamazoo (Michigan) | 640.64 mi (1,031.01 km) |
| East Northport to Kalispell (Montana) | 2,055.43 mi (3,307.90 km) |
