| Ammon to Joliet (Illinois) | 1,216.12 mi (1,957.15 km) |
| Ammon to Jonesboro (Arkansas) | 1,244.64 mi (2,003.06 km) |
| Ammon to Joplin (Missouri) | 1,018.13 mi (1,638.52 km) |
| Ammon to Joppatowne (Maryland) | 1,850.81 mi (2,978.59 km) |
| Ammon to Juana Díaz (Puerto Rico) | 3,164.14 mi (5,092.19 km) |
| Ammon to Junction City (Kansas) | 841.17 mi (1,353.74 km) |
| Ammon to Juneau (Alaska) | 1,403.28 mi (2,258.36 km) |
| Ammon to Jupiter (Florida) | 2,111.00 mi (3,397.32 km) |
| Ammon to Jupiter Farms (Florida) | 2,105.97 mi (3,389.24 km) |
| Ammon to Jurupa Valley (California) | 718.42 mi (1,156.19 km) |
| Ammon to Justice (Illinois) | 1,228.05 mi (1,976.36 km) |
| Ammon to Kahului (Hawaii) | 2,986.23 mi (4,805.87 km) |
| Ammon to Kailua (Hawaii) | 3,023.96 mi (4,866.59 km) |
| Ammon to Kalamazoo (Michigan) | 1,332.15 mi (2,143.88 km) |
| Ammon to Kalispell (Montana) | 346.81 mi (558.14 km) |
