| Rome to Joliet (Illinois) | 4,845.94 mi (7,798.79 km) |
| Rome to Jonesboro (Arkansas) | 5,204.34 mi (8,375.58 km) |
| Rome to Joplin (Missouri) | 5,303.43 mi (8,535.04 km) |
| Rome to Joppatowne (Maryland) | 4,433.74 mi (7,135.41 km) |
| Rome to Juana Díaz (Puerto Rico) | 4,836.06 mi (7,782.88 km) |
| Rome to Junction City (Kansas) | 5,303.62 mi (8,535.35 km) |
| Rome to Juneau (Alaska) | 5,243.72 mi (8,438.96 km) |
| Rome to Jupiter (Florida) | 5,126.81 mi (8,250.80 km) |
| Rome to Jupiter Farms (Florida) | 5,131.76 mi (8,258.77 km) |
| Rome to Jurupa Valley (California) | 6,309.01 mi (10,153.37 km) |
| Rome to Justice (Illinois) | 4,823.26 mi (7,762.29 km) |
| Rome to Kahului (Hawaii) | 8,042.91 mi (12,943.81 km) |
| Rome to Kailua (Hawaii) | 8,019.72 mi (12,906.50 km) |
| Rome to Kalamazoo (Michigan) | 4,710.10 mi (7,580.18 km) |
| Rome to Kalispell (Montana) | 5,418.40 mi (8,720.07 km) |
