| Rockport to Johnstown (Pennsylvania) | 1,336.35 mi (2,150.64 km) |
| Rockport to Joliet (Illinois) | 1,059.28 mi (1,704.74 km) |
| Rockport to Jonesboro (Arkansas) | 655.67 mi (1,055.20 km) |
| Rockport to Joplin (Missouri) | 642.66 mi (1,034.26 km) |
| Rockport to Joppatowne (Maryland) | 1,421.74 mi (2,288.07 km) |
| Rockport to Juana Díaz (Puerto Rico) | 2,055.13 mi (3,307.41 km) |
| Rockport to Junction City (Kansas) | 760.04 mi (1,223.17 km) |
| Rockport to Juneau (Alaska) | 2,746.71 mi (4,420.40 km) |
| Rockport to Jupiter (Florida) | 1,041.60 mi (1,676.30 km) |
| Rockport to Jupiter Farms (Florida) | 1,035.11 mi (1,665.85 km) |
| Rockport to Jurupa Valley (California) | 1,273.73 mi (2,049.87 km) |
| Rockport to Justice (Illinois) | 1,081.37 mi (1,740.30 km) |
| Rockport to Kahului (Hawaii) | 3,732.83 mi (6,007.42 km) |
| Rockport to Kailua (Hawaii) | 3,797.93 mi (6,112.18 km) |
| Rockport to Kalamazoo (Michigan) | 1,176.37 mi (1,893.19 km) |
