| Most to Joliet (Illinois) | 4,527.63 mi (7,286.52 km) |
| Most to Jonesboro (Arkansas) | 4,911.78 mi (7,904.75 km) |
| Most to Joplin (Missouri) | 4,982.15 mi (8,017.99 km) |
| Most to Joppatowne (Maryland) | 4,190.78 mi (6,744.40 km) |
| Most to Juana Díaz (Puerto Rico) | 4,833.75 mi (7,779.17 km) |
| Most to Junction City (Kansas) | 4,958.23 mi (7,979.51 km) |
| Most to Juneau (Alaska) | 4,692.32 mi (7,551.56 km) |
| Most to Jupiter (Florida) | 4,961.13 mi (7,984.17 km) |
| Most to Jupiter Farms (Florida) | 4,965.38 mi (7,991.01 km) |
| Most to Jurupa Valley (California) | 5,882.14 mi (9,466.39 km) |
| Most to Justice (Illinois) | 4,504.86 mi (7,249.87 km) |
| Most to Kahului (Hawaii) | 7,468.35 mi (12,019.15 km) |
| Most to Kailua (Hawaii) | 7,441.47 mi (11,975.89 km) |
| Most to Kalamazoo (Michigan) | 4,398.73 mi (7,079.07 km) |
| Most to Kalispell (Montana) | 4,951.14 mi (7,968.10 km) |
