| Rockledge to Johnstown (Pennsylvania) | 835.91 mi (1,345.26 km) |
| Rockledge to Joliet (Illinois) | 1,003.01 mi (1,614.19 km) |
| Rockledge to Jonesboro (Arkansas) | 778.60 mi (1,253.03 km) |
| Rockledge to Joplin (Missouri) | 1,001.45 mi (1,611.67 km) |
| Rockledge to Joppatowne (Maryland) | 806.69 mi (1,298.24 km) |
| Rockledge to Juana Díaz (Puerto Rico) | 1,147.25 mi (1,846.32 km) |
| Rockledge to Junction City (Kansas) | 1,182.50 mi (1,903.05 km) |
| Rockledge to Juneau (Alaska) | 3,265.49 mi (5,255.30 km) |
| Rockledge to Jupiter (Florida) | 104.00 mi (167.37 km) |
| Rockledge to Jupiter Farms (Florida) | 101.65 mi (163.60 km) |
| Rockledge to Jurupa Valley (California) | 2,195.15 mi (3,532.75 km) |
| Rockledge to Justice (Illinois) | 1,010.10 mi (1,625.61 km) |
| Rockledge to Kahului (Hawaii) | 4,710.13 mi (7,580.21 km) |
| Rockledge to Kailua (Hawaii) | 4,771.67 mi (7,679.26 km) |
| Rockledge to Kalamazoo (Michigan) | 1,001.77 mi (1,612.20 km) |
